The efficacy of Luk Shen Qu is to strengthen the spleen and harmonize the stomach (restoring the functions of the spleen and stomach), eliminate food and harmonize the middle, and has the effect of treating stagnation of food accumulation (food that is poorly digested and accumulates in the stomach), bloating and fullness of the epigastrium (abdomen), and poor appetite and dullness of the stomach (lack of appetite and reduced food intake). Its side effects are not clear. Liushenqu is a quatrain made by fermentation of spicy polygonum, artemisia annua, almonds and other medicinal flavors mixed with wheat flour or bran. The drug is sweet, pungent and warm in nature, and is attributed to the spleen and stomach meridians, with the effects of strengthening the spleen and stomach, eliminating food and harmonizing the middle. It can be used in the treatment of dietary stagnation, epigastric distention and fullness, low food intake and dullness, intestinal sounding and diarrhea. The adverse effects of Liuxinqu are not clear, but avoid eating spicy and greasy food while taking it. At the same time, pregnant women as well as lactating women should be cautious. If necessary, it is recommended to go to a regular hospital for consultation and treatment under the guidance of a professional physician to identify the symptoms.