Methylprednisolone Sodium Succinate for Injection can be infused for a few days at most and there is no exact time, the length of treatment needs to be decided according to the patient’s specific type of disease, condition and personal constitution and other factors, there is a big difference. Methylprednisolone sodium succinate for injection can be used for the treatment of rheumatic diseases, skin diseases, allergic conditions, eye diseases, gastrointestinal diseases, respiratory diseases, organ transplantation and other diseases, the specific dosage and length of treatment in the treatment of different diseases there are greater differences. For example, when Methylprednisolone Sodium Succinate for Injection is used for the treatment of life-threatening lupus erythematosus, it can be 1g per day for 1~4 days. When used for chemotherapy-induced mild-to-moderate vomiting, 250mg should be injected intravenously 1 hour before chemotherapy, etc. The specific dosage and length of treatment should be formulated by the physician according to the patient’s condition. Methylprednisolone sodium succinate for injection should be used under the guidance of a physician, and it is recommended that patients go to the relevant departments of regular hospitals for detailed counseling, do not self-medication.