Timosartan tablets have the effect of lowering blood pressure, usually within a few minutes of taking the drug, some patients have skin rash, itching, etc., stopping the drug or giving anti-allergy treatment can usually be relieved. The timing of side effects varies from person to person. Some patients may experience diarrhea, nausea, dizziness, etc. within a few hours after taking the drug. It is of course also related to the body’s sensitivity to the drug. In some patients, because of liver and kidney function impairment, the metabolism is slow, and the side effects gradually appear after accumulating for several days. It is contraindicated in people who are allergic to the active ingredient of timosartan and any of the components of the excipient, women in the middle and late stages of pregnancy (during the 2nd and 3rd trimester), breastfeeding women, children under 18 years of age, patients with obstructive diseases of the bile ducts, patients with severe hepatic impairment. When drug therapy is involved, the medication should be used in strict compliance with the doctor’s instructions, and patients are advised to go to the hospital for diagnosis before using the medication.