Timosartan capsules oral within 3 hours of antihypertensive effect is gradually obvious, regular medication after 4 weeks to play the maximum antihypertensive effect. Timosartan capsule is suitable for primary hypertension, oral medication about 3 hours can play a role, but the efficacy of the drug is not stable, the therapeutic effect varies from person to person. Timosartan belongs to the western prescription drugs, the adverse effects of the drug are dizziness, nausea, abdominal discomfort, increased blood pressure, impaired renal function, etc. Allergic to the drug ingredients, breastfeeding and pregnant women, severe liver and kidney insufficiency patients are prohibited. Oral timosartan capsules should follow the doctor’s instructions, monitor the blood pressure level during the treatment and adjust the dose of the drug according to the doctor’s instructions.