The price of Tongxinluo Capsules ranges from 25-35 dollars depending on the specifications. In addition to leeches, scorpions, cicada shells, soft-shelled turtle shells, centipedes and other insects, the main ingredients also include ginseng, red peony, sandalwood, frankincense and so on. The main effect is to benefit qi and activate blood circulation, and to clear the channels and relieve pain, which can be clinically used for coronary heart disease, angina pectoris and cerebrovascular diseases in which qi deficiency and blood stasis are preferred, and the clinical manifestations are mainly suffocating and pain in the chest, which is fixed and does not move, and there can be panic, spontaneous sweating, shortness of breath, lack of energy, or hemiplegia, crookedness of the mouth and eyes, and unfavorable speech, etc. In modern pharmacological studies, it has been confirmed that there is no need to use this medicine in the treatment of chest pain. In modern pharmacological research has confirmed that Tongxinluo capsule has a certain improvement in myocardial blood supply, oxygen supply, but also reduce the area of myocardial infarction, but also has the role of anti-platelet aggregation, so it can prevent the occurrence of cardiovascular and cerebrovascular embolic diseases.