Timosartan need to follow the doctor’s instructions to stop and change the drug, do not stop the drug on their own, due to the specific circumstances of the individual, the time to stop the drug varies, there is no clear data to support. Timosartan is used in the treatment of essential hypertension and to reduce the risk of cardiovascular events, the dosage should not exceed 80mg per day. Adverse reactions such as visual abnormalities, excessive sweating, abdominal pain, diarrhea, dyspepsia, dry mouth, flatulence, arthralgia, myalgia, anxiety, pharyngitis, rhinitis, eczema, erythema, pruritus, syncope, insomnia, depression, vomiting, hypotension, bradycardia, tachycardia, dyspnea, thrombocytopenia, urticaria, etc., may occur with the use of this product. In case of adverse reactions, patients are advised to seek prompt medical attention. It is contraindicated in patients who are allergic to the product and in diabetic patients using Allegiline. Patients who want to discontinue timosartan are advised to go to a regular hospital, consult a professional doctor, cooperate with the doctor to complete the relevant examinations, and avoid blindly stopping the drug.