Strong Stomach and Weak Spleen means that the digestive function of the stomach is relatively hyperactive, but the transportation and digestion function of the spleen is weakened; the representative formula for Strong Stomach and Weak Spleen is Ma Zi Ren Wan. Ma Zi Ren Pill, also known as Spleen About Pill, is mainly composed of Ma Zi Ren, Paeonia lactiflora, Hou Pu, Rhubarb, Citrus aurantium, and Almonds, which has the efficacy of draining heat and moving qi, moistening the intestines and laxatives, and it can be mainly used to treat the dryness of stools, frequency of urination, and fullness of the epigastrium (abdomen) caused by the dryness and heat in the stomach and intestines, and the deficiency of spleen fluids. In addition, patients with strong stomach and weak spleen are advised to take a light diet in daily life, avoid spicy or cold products, and not to take tonic drugs at the same time during the period of taking the medicine to avoid aggravating the condition. The adverse effects of this drug are not clear, it is recommended to take under the diagnosis of traditional Chinese medicine practitioners, do not self-medication, so as not to delay the condition.