Whether or not timosartan can be taken twice a day needs to be adjusted by the doctor according to the patient’s condition, and should not be used blindly by oneself. The instructions suggest that the daily dosage should not exceed 80mg for the treatment of essential hypertension; for people with mild to moderate hepatic impairment, the daily dosage should not exceed 40mg. Because the specifications of each tablet are different, the specific dosage adjustment needs to be adjusted by the doctor according to the patient’s condition, and should not be arbitrarily added or reduced. Timosartan is mainly used to treat primary hypertension in adults, while timosartan can also improve cardiac function, reduce the risk of sudden death in cardiovascular and cerebrovascular diseases, and can effectively prevent myocardial infarction triggered by stroke. Adverse reactions such as pharyngitis, sinusitis, cystitis, anemia, hyperkalemia, depression, insomnia, syncope, vertigo, bradycardia, hypotension, dyspnea, dry mouth, stomach upset, hyperhidrosis, pruritus, rash, arthritis, back pain, muscle spasms, renal impairment, chest pain, malaise, and increased blood creatinine have been occasionally seen in some groups of people who have taken this drug. Middle and late pregnant women, biliary obstruction, severe liver function impairment is prohibited to take this drug, the specific use of the drug, should be under the guidance of a doctor, not blindly use the drug.