Crohn's disease is an inflammatory bowel disease. Symptoms include fever, fatigue, loss of appetite, abdominal pain and cramps, nausea, vomiting, diarrhea, constipation, bloating and weight loss. Traditional treatments for Crohn's include medication, stress reduction, smoking cessation, exercise, dietary precautions and, in some cases, surgery. Herbal supplements may alleviate symptoms of Crohn's. The University of Maryland Medical Center (UMMC) states that herbs should not be used on their own but may complement traditional treatments.
Slippery Elm
According to the UMMC, Native Americans used slippery elm (Ulmus fulva) to treat inflammation. The UMMC says 60 to 320 mg of slippery elm a day may help Crohn's. Slippery elm is a demulcent, a substance that protects tissues and promotes healing. Slippery elm should be taken two hours before or after other drugs or supplements because it can slow the absorption of other substances. Pregnant women should not take slippery elm without consulting their physician because it may increase the risk of miscarriage.
Marshmallow
Marshmallow (Althea officinalis) is a demulcent and an emollient, a substance that soothes mucous membranes. According to the UMMC, Arabs used marshmallow to reduce skin inflammation. The UMMC recommends drinking tea steeped from marshmallow leaves or roots three times a day. Marshmallow should not be taken with other drugs or supplements because it may slow their absorption. Diabetics should not take marshmallow because it has been shown to lower blood sugar.
Turmeric
Turmeric (Curcuma longa) has traditional uses as an herb and food. According to the National Center for Complementary and Alternative Medicine (NCCAM), turmeric contains curcumin, a chemical that may have anti-inflammatory properties. The UMMC recommends 1 to 2 g of turmeric a day. The NCCAM says possible side effects of high doses of turmeric include indigestion and liver problems and increased symptoms of gallbladder disease.
Cat's Claw
Cat's claw (Uncaria tomentosa) is native to Central and South America and was used by Incans to treat inflammation and other health problems. Studies of cat's claw indicate that it may help relax intestinal muscles. The UMMC recommends 250 mg of cat's claw a day to alleviate inflammation. Rare side effects of cat's claw include headache, dizziness and vomiting. The NCCAM does not recommend cat's claw for pregnant women, immunosuppressed individuals and those with autoimmune diseases. Cat's claw may interact with anti-inflammatory and anti-coagulant drugs, diuretics, birth control and blood pressure medications.
Additional Herbs
Other herbs that may help alleviate inflammation include boswellia, yarrow, chamomile, licorice and aloe. Herbs like green tea, oak, witch hazel and cranesbill contain tannins that may help relieve acute incidents of diarrhea associated with Crohn's. The Mayo Clinic warns that most herbs are not regulated by the Food and Drug Administration and their successes are often based on anecdotal evidence without scientific proof. Consult a physician prior to starting any herbal therapy as many have side effects and can interact with other drugs and supplements.


