DX is not the name of the disease; in clinical practice dx is usually an acronym for Dexamethasone Acetate Tablets. Dexamethasone Acetate Tablets is a long-acting adrenocorticotropic hormone drug, which is mainly used for the treatment of allergic diseases, autoimmune diseases, such as allergic asthma, atopic dermatitis, systemic lupus erythematosus, systemic vasculitis, dermatitis and other diseases. It has anti-inflammatory, anti-allergic and anti-shock effects. However, in clinical practice, it is usually not recommended to use the drug in large quantities over a long period of time, because dexamethasone acetate tablets are easy to cause patients to develop hyperglycemia, Cushing’s syndrome and other diseases, which will lead to the emergence of a full-moon face, centripetal obesity and other symptoms. Dexamethasone acetate tablets can lead to hyperadrenocorticism, glaucoma, allergic reactions, nausea and vomiting and other adverse reactions, it is recommended that this type of drug allergy, children, and breastfeeding and pregnancy and other patients prohibited. It is recommended that patients use the drug under the guidance of a doctor to avoid adverse consequences.