There are three main types of joint anti-inflammatory and analgesic drugs: first, non-steroidal anti-inflammatory and analgesic drugs, commonly used are nimesulide, ibuprofen, diclofenac sodium, loxoprofen sodium, celecoxib, these drugs after oral administration effectively reduce local inflammatory edema, reduce pain. Second, hormonal anti-inflammatory and analgesic drugs, commonly used are dexamethasone injection, prednisolone acetate injection, compound betamethasone injection, of which dexamethasone injection is usually used for intravenous injection, which can play an anti-inflammatory role; compound betamethasone injection is usually for intra-articular injection, to reduce the inflammation in the joint; prednisolone acetate injection is usually used for local closure treatment, with the application of Lidocaine hydrochloride is used to reduce local inflammation and pain. Third, dehydration drugs, commonly used is mannitol intravenous drip, can effectively reduce the local inflammatory edema, edema reduction can also be significantly improved after the pain symptoms.