Beneficial Stomach Relief can warm the stomach and dispel cold, strengthen the spleen and remove dampness, regulate qi and relieve pain (relieving pain by unblocking qi). It is used for taking too much cold medicine, or weak spleen and stomach, stomach and epigastric pain. Yi Stomach San is from Internal and External Injury Discussion Volume 11, composed of Chen Pi, Huang Jie, Yi Zhi Ren, Turmeric, Shrinking Sand, Ginger, White Myristic Kernel, Zedoary, Licorice, Hou Pu, Ginseng, etc. It is used for treating pain in the stomach and epigastrium, or when taking too much cold medicine. It is used for treating gastric pain, taking too much cold medicine or weakness of spleen and stomach. During the period of taking the medicine, patients should maintain a good mood and avoid eating cold and greasy food to avoid affecting the efficacy of the medicine. It is recommended that patients should take Yiqi San under the guidance of a physician to identify the evidence, do not self-medication, to avoid the adverse consequences of improper use of medication or delayed condition.