Benidipine Hydrochloride is suitable for patients with essential hypertension and angina pectoris. Benidipine Hydrochloride is a western drug, a calcium channel blocker, commonly used in the form of tablets; it is used for the treatment of essential hypertension and angina pectoris; the adverse effects of this drug include panic, facial flushing, headache, dizziness, unsteady gait, hepatic impairment, jaundice, leukopenia, eosinophilia, creatinine elevation, postural hypotension, constipation, skin rash, and edema. The contraindications for the use of this drug are prohibited in patients with cardiogenic shock, pregnant women or women who are likely to be pregnant, lactating women; the use of this drug should also be noted: patients with low blood pressure, patients with severe hepatic impairment and older patients should be cautious of the use of this drug; during the period of time when you take this product can not be suddenly stopped; if you need to stop the drug, it should be under the guidance of a doctor to reduce the dosage gradually. Benidipine hydrochloride tablets should be used under the guidance of a professional doctor, do not blindly self-medication, in order to avoid adverse reactions.