Exclusion criteria:
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(1) Secondary gout, joint lesions caused by other diseases (such as rheumatoid arthritis, pyogenic arthritis, traumatic arthritis, silver-dural arthritis, pseudogout, lupus erythematosus, etc.);Chemotherapy, radiotherapy, chronic lead poisoning, acute obstructive kidney disease and other joint lesions;
(2) Patients with advanced deformity, disability, loss of working ability, and cardiovascular and cerebrovascular diseases induced by pain;
(3) Have severe cardiovascular disease, liver disease, renal disease, hematologic disease, lung disease, or other serious disease affecting their survival, such as tumor or AIDS;
(4) ALT > 2 times the upper limit of normal; CR > upper limit of normal value; Urinary protein >+; Arrhythmias of clinical significance.
(5) Are taking drugs for blood uric acid metabolism, such as dihydroclorazide, furosemide, diuric acid, pyrazinamide, low-dose aspirin, etc., as well as drugs containing the above-mentioned ingredients, such as compound antihypertensive tablets;Or had taken glucocorticoids within 1 month before enrollment; Or use of nonsteroidal anti-inflammatory drugs or other pain medications within 48 hours prior to baseline evaluation;
(6) Women who are pregnant, lactating or have a recent birth plan;
(7) Patients with active gastrointestinal ulcer or taking anti-ulcer drugs;
(8) People with mental or legal disabilities
(9) Suspected or confirmed history of alcohol or drug abuse, or other diseases that, according to the investigator's judgment, reduce the possibility of inclusion or complicate inclusion, such as frequent changes in the work environment, which may easily cause loss of follow-up;
(10) People who are known to be allergic to the components of this drug;
(11) Those who have participated in or are participating in clinical trials within the last 3 months.
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