Compound betamethasone injection has anti-inflammatory, anti-allergic, anti-rheumatic and other effects. Compound betamethasone injection belongs to hormone drugs, and is a compound preparation, the main ingredients are betamethasone dipropionate, betamethasone sodium phosphate, etc., with anti-inflammatory, anti-allergic, anti-rheumatic and other effects. Betamethasone Compound Injection is mainly used for the treatment of acute and chronic diseases sensitive to glucocorticoids, such as rheumatoid arthritis, allergic bronchitis, neurodermatitis and so on. During the use of Compound Betamethasone Injection, adverse reactions such as hypokalemic alkalosis, fluid retention, muscle weakness, osteoporosis, abdominal distension, hyperhidrosis, skin atrophy, and convulsions may occur, which can be eliminated or alleviated by lowering the dose. It should also be noted that the drug is contraindicated in patients with systemic fungal infections, hypersensitivity to betamethasone or other glucocorticoid drugs or any of the ingredients in Compound Betamethasone Injection. This product is usually administered in hospitals by healthcare professionals.