Tongxin Pill belongs to the Chinese patent medicine, mainly has the effect of benefiting qi and nourishing yin (replenishing qi, nourishing yin fluid), and clearing the channels and stopping pain (clearing the channels and stopping pain), the side effects of the drug are not clear, it is recommended that a doctor to guide the use of the drug. Tongxin Pill mainly contains Chinese medicinal ingredients such as dihuang, jiaoshuanteng, maitong, etc. It has the effect of benefiting qi and nourishing yin, opening up the veins and relieving pain. It can be used for angina pectoris of coronary heart disease and arrhythmia with deficiency of both qi and yin (deficiency of both qi and yin), which is characterized by chest pain, chest tightness, palpitation (accelerated heartbeat, often accompanied by panic), shortness of breath, and pulse junction (intermittent pulse beat). This drug belongs to the prescription drugs, adverse reactions and contraindications are not clear, if you need to use the drug, must be directed by a doctor according to the condition of the drug, the drug must be used in strict compliance with the doctor’s instructions. During the medication period, the diet should be light, spicy and stimulating food should be avoided, avoid smoking and alcohol, and should also have more rest, avoid staying up late and overworking.