People take Burdock to increase urine flow, kill germs, reduce fever, and “purify” their blood. It is also used to treat colds, cancer, anorexia nervosa, gastrointestinal (GI) complaints, joint pain, gout, bladder infections, complications of syphilis, and skin conditions including acne and psoriasis. Burdock is also used for high blood pressure, “hardening of the arteries”, and liver disease. Some people use burdock to increase sex drive. Burdock is applied to the skin for dry skin, acne, psoriasis, and eczema.
 
Cautions and Side Effects Of Burdock Root:
Pregnancy and breast-feeding: Avoid use of Burdock.

Bleeding disorders: Burdock might slow blood clotting. Taking burdock might increase the risk of bleeding in people with bleeding disorders.
 
Allergy to ragweed and related plants: Burdock may cause an allergic reaction in people who are sensitive to the Asteraceae/Compositae family. Members of this family include ragweed, chrysanthemums, marigolds, daisies, and many others. If you have allergies, be sure to check with your healthcare provider before taking burdock.
 
Diabetes: Some evidence suggests that taking burdock might lower blood sugar levels. Taking burdock might lower blood sugar levels too much in people with diabetes who are already taking medications to lower blood sugar.
 
Surgery: Stop taking it at least 2 weeks before a scheduled surgery.