First aid: When chest tightness and angina occur, take 2-4 tablets immediately under the tongue.

Course of treatment: 1 Have a history of chest tightness and angina pectoris. 2. Patients with coronary heart disease complicated with hypertension, hyperlipidemia, diabetes and cerebrovascular diseases. (especially in winter, spring, summer and autumn) Take two capsules three times a day for more than three months.

Long-term treatment 1. History of myocardial infarction; 2. Have a long and frequent history of angina pectoris. Take two tablets orally three times a day.

Very few people who have gastrointestinal reactions suggest taking it after meals or sublingually. At least a year.

I hope I can help you. If you are satisfied, please accept it.