Patients taking Febuxostat Tablets who experience side effects may be temporarily observed if side effects are mild, but if alanine aminotransferase exceeds the upper limit of the reference range by more than three times and other serious side effects occur, the drug should be stopped and the patient should be seen by a doctor to receive medication or other treatments. Regardless of the severity of the side effects, prompt medical consultation is recommended. The common side effects of febuxostat tablets are nausea, rash, arthralgia, liver function abnormalities, etc. In addition to this, the drug may also occasionally anemia, angina pectoris, tinnitus, blurred vision, etc. Side effects of the drug do not necessarily occur after taking febuxostat, side effects with mild symptoms are recommended to be temporarily observed, but also need to consult a doctor in a timely manner, in order to assess whether to stop the drug or to adjust the program, etc.. If alanine aminotransferase exceeds the upper limit of the reference range by more than 3 times and other atrial fibrillation, hepatitis, renal failure and other serious side effects need to stop the drug in time and go to the hospital to receive hepatoprotective, renal protection and other treatments. Febuxostat tablets need to be used under the guidance of a physician, it is recommended that patients who need to take the drug to the rheumatology and immunology department of the regular hospital for consultation, do not take the drug on their own.