Li Qi Shu Xin Tablet can be taken before or after meals, if the patient has gastrointestinal discomfort, it is generally recommended to take it after meals to reduce the stimulation of the stomach and intestines. Li Qi Shu Xin Tablets belongs to the Chinese patent medicine, composed of Angelica sinensis, sedum, Poria, Mullein, Incense, turmeric, Curcuma longa, Pu Huang, Buddha’s hand, Wu Ling Yi, Chen Pi, Citrus aurantium dulcis, Citrus aurantium dulcis, malt, citronella, Trigonella foetida, Dangshen, for film-coated tablets, after removing the film coat shows black or brownish-yellow color, taste slightly bitter. With the efficacy of relieving liver stagnation, promoting qi stagnation and dispelling chest paralysis (chest tightness and pain), Liqi Shuxin Tablet can be used for qi stagnation and blood stasis (blood stasis due to the lack of qi) type coronary heart disease, angina pectoris and arrhythmia, with shortness of breath and abdominal distension, chest tightness and palpitation (accelerated heartbeat, often accompanied by panic). The adverse reactions of this product are not clear at present. Note that this product is prohibited for those who are allergic to this product, allergic persons should be cautious, pregnant women or frail people should not take. If you need to take this product, it is recommended to consult a professional doctor, do not blindly use your own medicine.