Efficacy and Function of Tongmai Yangxin Pill

Tongmai Yangxin Pill is a kind of Chinese patent medicine, which has the effects of replenishing qi and nourishing yin, dredging meridians and relieving pain. It is clinically used to treat coronary heart disease, angina pectoris and qi and yin deficiency caused by arrhythmia. Clinical manifestations include chest pain, chest tightness, palpitation, shortness of breath, pulse generation, etc. The adverse reactions, contraindications and precautions of this drug are not clear at this stage, so please follow the doctor's advice when using it.