Methylprednisolone tablets have a wide therapeutic range, including rheumatic diseases, connective tissue diseases, skin diseases, allergic diseases, as well as adjuvant treatment of tumors. The main ingredient of Methylprednisolone Tablets is Methylprednisolone, a synthetic glucocorticoid, the drug not only plays an important role in inflammation and immune processes, but also affects the metabolism of carbohydrates, proteins, and fats, and also has a certain effect on the cardiovascular system, bone marrow and central nervous system. The scope of application of methylprednisolone tablets includes the following. 1. Rheumatic diseases: rheumatoid arthritis, ankylosing spondylitis, acute gouty arthritis, and osteoarthritis. 2. Connective tissue diseases: systemic dermatomyositis, systemic lupus erythematosus, rheumatic polymyalgia, and so on. 3. Skin diseases: pemphigus, exfoliative dermatitis, severe psoriasis, etc. 4. Allergic diseases: seasonal rhinitis, atopic dermatitis, contact dermatitis, etc. 5. Auxiliary treatment: leukemia, lymphoma, etc. Adverse effects of methylprednisolone tablets are mainly manifested as nausea, vomiting, abdominal pain, osteoporosis and edema. Contraindications to methylprednisolone tablets include hypersensitivity to drug components and systemic fungal infections. Due to the wide range of effects, the specific use of the drug must be in accordance with the doctor’s instructions.