The benefits of taking amlodipine are that it has a blood pressure-lowering effect and improves blood supply to the heart and brain. Amlodipine can dilate arterial blood vessels, dilation of large blood vessels can play a role in lowering blood pressure, lowering blood pressure effect is more stable and long-lasting, take the drug once a day. Amlodipine also has a dilating effect on coronary arteries, can improve myocardial ischemia, especially suitable for hypertension with coronary heart disease patients. Hypertension with insufficient cerebral arterial blood supply can also be treated with oral amlodipine, amlodipine has a dilating effect on cerebral blood vessels, which can increase cerebral blood supply. Oral amlodipine may appear dry stools, lower limb edema and other adverse reactions, drug overdose can lead to hypotension, allergic to the components of the drug should be prohibited. Amlodipine is a common antihypertensive drug, suitable for most hypertensive patients, the process of taking medication should pay attention to strengthen the monitoring of blood pressure, regular checkups in the hospital, adjust the dosage of the drug under the guidance of the doctor, do not self-medication.