Abstract: The clinical effects of microwave acupuncture on coronary artery diseases in 93 cases with two types of microwave acupuncture stimulator was observed.The results showed that the improvemental rate on ECG was 77.42% and 76.67%,relieve rate of angina pectoris was 92.1% and 93.3% respectively when these 2 types of apparatus were used.The discotinuation rate of Nitroglycerine was 65.6% and 66.7,diminution rate was 34.2% and 33.3%,respectively.There was no difference in cure rate in two groups,but needling is not necessary with DBJ-5 model,which is more acceptable to the patients.