Valsartan capsules are antihypertensive drugs and should be taken to the hospital to monitor changes in blood pressure after mistakenly taking them. If there is no obvious adverse reaction, drink more water to promote the excretion of drugs, or induce vomiting; if the patient has dizziness or hypotension and other adverse symptoms, it is recommended to lie down, and if necessary, intravenous infusion of saline. Patients please according to their own situation, under the guidance of the doctor standardized treatment. Valsartan capsules are mainly used for the treatment of mild and moderate essential hypertension. Adverse reactions of valsartan capsules include: dizziness, cough, abdominal pain, myalgia, fatigue, vasculitis, hyperkalemia, hypersensitivity reactions, angioedema, rash, pruritus, renal impairment, increased serum creatinine, hemoglobin reduction, neutropenia, thrombocytopenia and other symptoms. Patients who are allergic to valsartan are prohibited, pregnant women are prohibited, lactating women should not be used, diabetic patients can not combine this drug with Aliskiren, children’s use is not clear. If there are patients who have mistakenly taken valsartan capsules, it is recommended to consult a professional doctor and follow the doctor’s instructions to standardize the treatment, not to blindly use the drug at will.