36 Weeks Short-Term Optimization Treatment of Glucocorticosteroid in the Patients With Chronic Recurrent DILI

Participants in 36 weeks of glucocorticoid treatment group will receive methylprednisolone, 48mg/d for the 1st week, 32mg/d for the 2nd week, 24mg/d for the next two weeks, followed by 16mg/d for 20 weeks and reduction in doses of methylprednisolone by 4 mg per 4 weeks until drug withdrawal. Participants in 36 weeks of glucocorticoid treatment group also will receive standard treatment including reduced glutathione, glycyrrhizin, ademetionine, alprostadil, or ursodeoxycholic acid (UDCA).The total treatment duration will be 36 weeks. Follow-up duration is 24 weeks.

Participants in 48 weeks of glucocorticoid treatment group will receive methylprednisolone, 48mg/d for the 1st week, 32mg/d for the 2nd week, 24mg/d for the next two weeks, followed by 16mg/d for 32 weeks and reduction in doses of methylprednisolone by 4 mg per 4 weeks until drug withdrawal. Participants in 36 weeks of glucocorticoid treatment group also will receive standard treatment including reduced glutathione, glycyrrhizin, ademetionine, alprostadil, or ursodeoxycholic acid (UDCA).The total treatment duration will be 48 weeks. Follow-up duration is 24 weeks.