Dexamethasone acetate tablets have anti-inflammatory, anti-allergic, immunosuppressive effects and functions. Dexamethasone acetate tablets belong to glucocorticoid drugs, with anti-inflammatory, anti-allergic, immunosuppressive effects and functions, in the clinical mainly used in the treatment of allergic or autoimmune inflammatory diseases, such as bronchial asthma, connective tissue disease, dermatitis and other allergic diseases, but also used in the treatment of ulcerative colitis, malignant lymphoma, acute leukemia, sepsis, toxic shock and so on. Dexamethasone acetate tablets used in high doses may cause diabetes mellitus, peptic ulcer, inhibition of the hypothalamic-pituitary-adrenal axis and other adverse reactions. It is contraindicated in patients with fungal and viral infections, hypersensitivity to the drug, gastric ulcers, duodenal ulcers, hypertension and myocardial infarction. It is recommended to use the drug under the supervision of a physician, do not self-medicate.