Amlodipine benzenesulfonate is commonly known as amlodipine and nifedipine is commonly known as nifedipine controlled-release tablets, and either of these two drugs can be taken for high blood pressure. Amlodipine benzenesulfonate and nifedipine controlled-release tablets are calcium channel blockers, which can reduce the entry of extracellular calcium ions into vascular smooth muscle cells, and also reduce the contraction response of resistance vessels, and are mainly used in the treatment of hypertension, angina pectoris, coronary heart disease and other diseases. Usually both of the above drugs may cause edema, dizziness, headache, nausea, palpitations and other discomforts after taking them. It is contraindicated in people who are allergic to calcium channel blockers. Liver and kidney function and blood pressure should be monitored while taking the drug, and pregnant and lactating women should use the drug under doctor’s supervision. If you are diagnosed with hypertension and need to take the above two antihypertensive drugs for treatment, it is recommended to decide the dosage of the drugs after a comprehensive assessment of the condition by a doctor and follow the doctor’s instructions for standardized use.