Taking one Timosartan 40mg and one Nifedipine Controlled-Release Tablet 30mg can’t compare the effect of lowering blood pressure, you need to choose the right drug and dosage after the doctor’s comprehensive assessment of the condition. Timosartan belongs to the angiotensin II receptor antagonist, used in the treatment of primary hypertension and other diseases; the drug may appear after taking dizziness, headache, constipation, insomnia, drowsiness and other adverse reactions, for the drug components allergic to people, biliary tract obstruction disease, the end of pregnancy and breastfeeding, severe hepatic and renal insufficiency is prohibited. Secondly, in the process of taking the drug, you need to pay attention to monitoring blood pressure, liver and kidney function, children, the elderly and other special groups, need to use the drug under the guidance of a doctor. Nifedipine is a calcium channel blocker, mainly used in the treatment of angina pectoris, hypertension and other diseases; usually the antihypertensive effect of the drug can be changed by adjusting the dose of the drug under the guidance of a doctor; the drug may cause dizziness, nausea, itching and other adverse reactions. Secondly, the drug is prohibited for those who are allergic to the components of the drug, those who have an ileostomy after rectal colon resection, those who are taking rifampicin, and those who are within 20 weeks of pregnancy and breastfeeding; liver and kidney functions and blood pressure should be monitored during the course of taking the drug, while children, the elderly and other special groups of people need to be guided by a doctor in the use of the drug. All of the above medications should be used under the guidance of a doctor, avoid self-medication to avoid adverse consequences.