Most patients begin to dissolve gout stones after about 2 weeks of taking febuxostat, but dissolution may take longer due to individual differences. Febuxostat, as a xanthine oxidase inhibitor, can reduce serum uric acid concentration, and most patients start to dissolve gout stones after taking the drug for about 2 weeks. However, Febuxostat dissolves gout stones at a slower rate, and the time it takes to dissolve all the crystals depends on the severity of the patient’s condition, ranging from 6 months to several years. The use of febuxostat need to be under the guidance of medical professionals, common adverse reactions are liver function abnormalities, nausea, rash, etc. Occasionally, adverse reactions are anemia, angina, abdominal distension, etc. The use of febuxostat is prohibited for those who are allergic to febuxostat or those who are undergoing treatment with azathioprine or mercaptopurine. Note that febuxostat is a uric acid-lowering drug, and is not recommended for use during acute attacks of gout. It is recommended that patients who need to use Febuxostat should follow the doctor’s instructions, do not use without authorization.