RHUBARB: Overview, Uses, Side Effects, Precautions, Interactions, Dosing and Reviews (2024)

Overview

Rhubarb (Rheum officinale) is a plant. Its stalk is commonly eaten. Its root and underground stem are used in traditional Chinese medicine combinations.

Rhubarb contains chemicals that might help heal cold sores and reduce swelling. Rhubarb also contains fiber, which might help reduce cholesterol levels and affect stomach conditions.

People use rhubarb for diarrhea, stomach pain, indigestion, symptoms of menopause, menstrual cramps, obesity, swelling of the pancreas, and many other conditions, but there is no good scientific evidence to support most of these uses.

Uses & Effectiveness ?

Possibly Effective for

  • Symptoms of menopause. Taking a rhubarb root extract by mouth seems to improve symptoms of menopause, including hot flushes, mood, quality of life, and fatigue.
  • Swelling (inflammation) of the pancreas (pancreatitis). Taking rhubarb by mouth or rectally might help reduce pain and other symptoms of pancreatitis. It might also reduce the length of a hospital stay for pancreatitis.

There is interest in using rhubarb for a number of other purposes, but there isn't enough reliable information to say whether it might be helpful.

Side Effects

When taken by mouth: Rhubarb stalk is commonly consumed as food. Rhubarb root and rhizome are possibly safe when taken in medicinal amounts for up to 2 years. Rhubarb stalk is possibly safe when taken in medicinal amounts for up to 4 weeks. It's usually well-tolerated. Side effects might include stomach pain, diarrhea, nausea, vomiting, and cramps.

Rhubarb leaves are possibly unsafe. Rhubarb leaves contain oxalic acid, which can cause stomach pain, diarrhea, vomiting, seizures, and death.

When applied to the skin: Rhubarb is possibly safe.

Special Precautions and Warnings

When taken by mouth: Rhubarb stalk is commonly consumed as food. Rhubarb root and rhizome are possibly safe when taken in medicinal amounts for up to 2 years. Rhubarb stalk is possibly safe when taken in medicinal amounts for up to 4 weeks. It's usually well-tolerated. Side effects might include stomach pain, diarrhea, nausea, vomiting, and cramps.

Rhubarb leaves are possibly unsafe. Rhubarb leaves contain oxalic acid, which can cause stomach pain, diarrhea, vomiting, seizures, and death.

When applied to the skin: Rhubarb is possibly safe. Pregnancy and breast-feeding: Rhubarb is commonly consumed in foods. Rhubarb is possibly unsafe when used in greater amounts. Stay on the safe side and stick to food amounts.

Gastrointestinal (GI) conditions: Don't take rhubarb if you have a bowel obstruction, appendicitis, unexplained stomach pain, or inflammatory conditions such as Crohn disease, colitis, and irritable bowel syndrome (IBS).

Kidney disease: There are chemicals in rhubarb that might harm the kidneys or increase the risk of kidney stones. If you already have kidney disease, avoid rhubarb.

Kidney stones: Rhubarb contains a chemical that the body can convert into kidney stones. If you have ever had kidney stones, don't take rhubarb.

Liver problems: Rhubarb can make liver function worse in people who already have liver problems. People who have liver problems should avoid rhubarb.

Interactions ?

    Moderate Interaction

    Be cautious with this combination

  • Digoxin (Lanoxin) interacts with RHUBARB

    Rhubarb is a type of laxative called a stimulant laxative. Stimulant laxatives can decrease potassium levels in the body. Low potassium levels can increase the risk of digoxin side effects.

  • Medications for inflammation (Corticosteroids) interacts with RHUBARB

    Rhubarb is a type of laxative called a stimulant laxative. Stimulant laxatives can cause diarrhea and decrease potassium levels. Some medications for inflammation, called corticosteroids, can also decrease potassium levels. Taking these products together might cause potassium levels to drop too low.

  • Medications that can harm the kidneys (Nephrotoxic drugs) interacts with RHUBARB

    Rhubarb might harm the kidneys. Some medications can also harm the kidneys. Taking rhubarb with a medication that can harm the kidneys might increase the risk of kidney damage.

  • Stimulant laxatives interacts with RHUBARB

    Rhubarb is a type of laxative called a stimulant laxative. Stimulant laxatives can cause diarrhea and decrease potassium levels. Taking rhubarb with other stimulant laxatives might cause more diarrhea and very low potassium levels.

  • Warfarin (Coumadin) interacts with RHUBARB

    Rhubarb can work as a laxative. In some people, rhubarb can cause diarrhea. Diarrhea can increase the effects of warfarin and increase the risk of bleeding. If you take warfarin, do not take excessive amounts of rhubarb.

  • Water pills (Diuretic drugs) interacts with RHUBARB

    Rhubarb is a laxative. Some laxatives can cause diarrhea and decrease potassium levels. "Water pills" can also decrease potassium levels. Taking rhubarb along with "water pills" might make potassium levels drop too low.

  • Medications that can harm the liver (Hepatotoxic drugs) interacts with RHUBARB

    Rhubarb might harm the liver. Some medications can also harm the liver. Taking rhubarb along with a medication that can harm the liver might increase the risk of liver damage.

  • Cyclosporine (Neoral, Sandimmune) interacts with RHUBARB

    Taking rhubarb and cyclosporine together might reduce the levels of cyclosporine in the blood. This might reduce the effects of cyclosporine.

Dosing

Rhubarb stalk is commonly eaten in foods.

As medicine, rhubarb root and rhizome are used in many different types of products, including powders, extracts, creams, solutions, and enemas. Speak with a healthcare provider to find out what type of product and dose might be best for a specific condition.

Next

  • Common Searches:
  • Alpha Lipoic Acid
  • Apple Cider Vinegar
  • Black Cohosh
  • Calcium
  • Chromium
  • Coenzyme Q - 10
  • DHEA
  • Flaxseed
  • Folic Acid
  • Ginko
  • Glucosamine
  • Melatonin
  • Niacin
  • Magnesium
  • Probiotics
  • Red Yeast Rice
  • St. John's Wort
  • Vitamin C
  • Vitamin D
  • Vitamin E

Show More Show Less

You Might Also Like

Treating Psoriasis With Biologics: What to Know

Psoriasis Flares in Sensitive Places

What You Should Know About Psoriasis

How to Love the Skin You're In

View More

CONDITIONS OF USE AND IMPORTANT INFORMATION: This information is meant to supplement, not replace advice from your doctor or healthcare provider and is not meant to cover all possible uses, precautions, interactions or adverse effects. This information may not fit your specific health circ*mstances. Never delay or disregard seeking professional medical advice from your doctor or other qualified health care provider because of something you have read on WebMD. You should always speak with your doctor or health care professional before you start, stop, or change any prescribed part of your health care plan or treatment and to determine what course of therapy is right for you.

This copyrighted material is provided by Natural Medicines Comprehensive Database Consumer Version. Information from this source is evidence-based and objective, and without commercial influence. For professional medical information on natural medicines, see Natural Medicines Comprehensive Database Professional Version.
© Therapeutic Research Faculty 2020.

RHUBARB: Overview, Uses, Side Effects, Precautions, Interactions, Dosing and Reviews (2024)

FAQs

RHUBARB: Overview, Uses, Side Effects, Precautions, Interactions, Dosing and Reviews? ›

Special Precautions and Warnings

What are the side effects of rhubarb? ›

It is POSSIBLY SAFE for most adults when taken by mouth in medicinal amounts for up to 3 months. Rhubarb can cause some side effects such as stomach and intestinal pain, watery diarrhea, and uterine contractions. Long-term use can result in muscular weakness, bone loss, potassium loss, and irregular heart rhythm.

Who should not take rhapontic rhubarb? ›

People with kidney disease should also avoid rhubarb as that might be harmful for the kidneys and even be a reason for kidney failure. Patients with kidney stones are also highly recommended to avoid taking rhubarb. Liver problems can be another restriction to using Rhubarb which can worsen liver function even more.

What does rhubarb do to your body? ›

Rhubarb is a rich source of nutrients providing 45% of the Daily Value for Vitamin K in a serving size of 1 cup. In addition, rhubarb provides phytochemicals to help our body prevent chronic diseases.

What is the safety of rhubarb? ›

The stalks of a rhubarb plant are safe to eat. You can even eat them raw—but be warned, they're very tart! However, the large, smooth, heart-shaped leaves are toxic. “Rhubarb leaves are considered poisonous to humans and animals due to high concentrations of oxalic acid,” says Dr.

Who should not eat rhubarb? ›

If you already have kidney disease, avoid rhubarb. Kidney stones: Rhubarb contains a chemical that the body can convert into kidney stones. If you have ever had kidney stones, don't take rhubarb. Liver problems: Rhubarb can make liver function worse in people who already have liver problems.

Does rhubarb interact with any medications? ›

Interactions with Other Drugs:

A study by Jiang in 2016 showed that rhubarb might interact with melatonin which is used to regulate the sleep cycle. It might also interact with methotrexate and cyclosporin, which are immunosuppressants and are used for therapeutic purposes.

Does rhubarb affect blood pressure? ›

5. May help lower blood pressure. Rhubarb is a source of potassium, which helps to counter the damaging effects of eating too much salt. A study published in the European Heart Journal revealed that women who had the highest intakes of potassium were 13 per cent less likely to have a heart attack or a stroke.

Is rhubarb bad for arthritis? ›

Thus, the formulation may be a potential preventive or therapeutic candidate for the treatment of chronic inflammation and arthritis. From these data it can be concluded that in contrast to Rheum species used in medicine, no risk is associated with the use of rhubarb as a food.

Is rhubarb good for your bowels? ›

The fiber in rhubarb helps keep things moving through your digestive tract, preventing problems such as constipation. It also contains compounds called sennosides, which act as natural laxatives. The tannins in rhubarb also provide anti-diarrheal effects.

Is it safe to eat rhubarb every day? ›

Since it may be high in oxalate, you should avoid eating too much of it and try to select stalks from low-oxalate varieties. If you are prone to kidney stones, it might be best to avoid rhubarb altogether. On the bright side, rhubarb is a good source of antioxidants, vitamin K, and fiber.

Is rhubarb OK for kidneys? ›

Previous studies have demonstrated that Rhubarb possesses a good nephroprotective effect, which primarily protects the kidneys from fibrosis, oxidation, inflammation, autophagy, and apoptosis. However, studies have shown that the long-term inappropriate use of Rhubarb may cause damage to renal function.

When should I not eat rhubarb? ›

Most varieties can be harvested from late April or May, while early varieties can be picked from March or April. Although the stems remain edible and tasty through to mid-summer, it's best to stop harvesting in June, or at least only take a few after then, so you don't weaken the plant.

Can I eat rhubarb raw? ›

Its stalks are deeper red and tinged with green, while its leaves are bright green. It has a more intense flavour and robust texture than the forced variety. Although it can be eaten raw, rhubarb tends to be too tart this way, and it's usually best when cooked with plenty of sugar.

How much rhubarb can you eat? ›

But eating too much rhubarb too often might not be a good idea because of possible stress to kidneys and inflammation of joints. It is estimated that an adult would need to eat several pounds of rhubarb to feel ill effects, with 20 to 25 pounds (9 to 11 kg ) of fresh rhubarb as a lethal dose.

What happens if you eat too much rhubarb? ›

Rhubarb is high in calcium oxalate. While the substance is mainly in the leaves, it's also found in the stalks. Too much calcium oxalate in your diet may lead to hyperoxaluria, which is the buildup of oxalate crystals in different organs.

Is rhubarb bad for high blood pressure? ›

5. May help lower blood pressure. Rhubarb is a source of potassium, which helps to counter the damaging effects of eating too much salt. A study published in the European Heart Journal revealed that women who had the highest intakes of potassium were 13 per cent less likely to have a heart attack or a stroke.

Is it safe to eat rhubarb everyday? ›

Since it may be high in oxalate, you should avoid eating too much of it and try to select stalks from low-oxalate varieties. If you are prone to kidney stones, it might be best to avoid rhubarb altogether. On the bright side, rhubarb is a good source of antioxidants, vitamin K, and fiber.

Top Articles
Latest Posts
Article information

Author: Terrell Hackett

Last Updated:

Views: 5942

Rating: 4.1 / 5 (52 voted)

Reviews: 91% of readers found this page helpful

Author information

Name: Terrell Hackett

Birthday: 1992-03-17

Address: Suite 453 459 Gibson Squares, East Adriane, AK 71925-5692

Phone: +21811810803470

Job: Chief Representative

Hobby: Board games, Rock climbing, Ghost hunting, Origami, Kabaddi, Mushroom hunting, Gaming

Introduction: My name is Terrell Hackett, I am a gleaming, brainy, courageous, helpful, healthy, cooperative, graceful person who loves writing and wants to share my knowledge and understanding with you.