The side effects of Yixin Fuwei Pellet have yet to be clinically tested, it is recommended not to use Yixin Fuwei Pellet for a long period of time, and should be discontinued after the symptoms have disappeared. The medication should be taken under the guidance of a doctor and in accordance with the course of treatment. Yi Xin Fu Wei Granules consists of Sheng Sheng Ginseng, which replenishes vital energy and tonifies the spleen and lungs; Danshen, which activates blood circulation and removes blood stasis, nourishes blood and calms the mind; Maitong, which moistens the lungs and nourishes Yin and nourishes the lungs and nourishes fluids; Astragalus, which tonifies qi and elevates yang and nourishes the stomach and spleen; Wu Wei Zi, which is used for astringent and solidifying astringency and nourishes qi and nourishes fluids; and Rhizoma Ligustici Chuanxiong, which invigorates the blood circulation and nourishes the qi and relieves wind and pain. Yi Xin Fu Wei Pellet has the effect of benefiting qi and nourishing yin, promoting blood circulation and restoring veins. It is mainly used for Qi and Yin deficiency, internal obstruction of heart and blood, chest paralysis (chest tightness and pain), heart pain, chest tightness and discomfort, palpitation, and pulse junction (discontinuous pulse with intermittent intervals) and other diseases. Contraindicated in pregnant women. Please consult a physician before using the medicine, go to the hospital for follow-up medical consultation in time, and do not take it on your own for a long time.