Clinical does not make a strict course of treatment time for silymarin, each patient’s specific condition is different, the specific time of medication will be different. Silymarin is silymarin extracted from the dried fruit of silymarin, a plant in the daisy family, but the drug also includes silybin, isomeric silybin, silydianin, silybinin and other ingredients. Silymarin can be used for toxic liver damage, as well as for supportive treatment of chronic hepatitis and cirrhosis. If you need to treat the disease by silymarin, you need to use the medicine under the supervision of a doctor. Patients with mild disease will take the medicine for a shorter time than patients with serious disease, but the clinical does not make strict time regulations for the use of silymarin, patients can take the medicine as prescribed by the doctor during the period of taking the drug. Adverse effects of silymarin are mild diarrhea in some patients. Silymarin is contraindicated for those who are allergic to the components of the drug.