Compound Danshen injection: 2ml 1 branch contains Danshen and Dalbergia odorifera 1 g. Animal experiments have proved that it can dilate coronary artery, slow heart rate and slightly increase myocardial contractility, with few side effects.

Pueraria lobata tablets: the commercial name is "Yufeng Ningxin tablets", which has the function of dilating coronary artery and improving coronary blood supply. Take 5 tablets each time, 2 ~ 3 times a day. Its effect is slow and should be taken for more than two months.