Tong Wei Nourishing Heart Pill is used to treat chest paralysis (stuffy pain in the chest), heart pain, palpitations (rapid heartbeat, often accompanied by panic), palpitation (violent heartbeat, panic), angina pectoris, and other signs of deficiency of qi and yin (deficiency of both qi and yin fluids). It has the effects of benefiting qi and nourishing yin (tonifying qi and nourishing yin fluid), clearing the veins and relieving pain. Clinically, this drug can be used for the treatment of chest paralysis and heart pain, palpitation and angina pectoris, and other Qi and Yin deficiency symptoms, which are characterized by chest pain, chest tightness, palpitation, shortness of breath, and pulse junction (discontinuous pulse beat with intermittent intervals in between). Its adverse reactions and contraindications to the population are still unclear, need to use the drug under the guidance of a doctor, do not blindly use the drug to avoid adverse effects.