It is suitable for coronary heart disease, angina pectoris, mild and moderate hypertension. Diltiazem Hydrochloride Tablets are mainly suitable for patients with coronary heart disease, angina pectoris, mild and moderate hypertension. Generally, adults usually take one to two tablets three to four times a day before meals or sleep. Do not exceed 360 mg per day. In the process of application, some adverse reactions may occur, which requires close observation. There may be edema, headache, nausea, dizziness, rash, fatigue, etc. There are also heart rate problems, leading to atrioventricular block, bradycardia, congestive heart failure, hypotension, palpitation, syncope, tachycardia, ventricular premature beats, depression, insomnia, sleepiness, anorexia, constipation, diarrhea, dyspepsia, thirst; It may lead to allergic reactions, such as redness, itching, urticaria, erythema multiforme and exfoliative dermatitis; In addition, rare ones may cause dyspnea, hyperuricemia, joint pain, etc.