Diarrhea due to deficiency of spleen and stomach can be regulated by using Chinese medicines such as Ginseng and Atractylodes Macrocephalae, Radix Rehmanniae Pills, Rehmanniae Pills, Gui Fu Di Huang Pills and other Chinese medicines under the guidance of a physician. The symptoms of diarrhea in patients with spleen and stomach deficiency are mainly due to the decline of the transporting ability of the spleen and stomach, which leads to the malfunctioning of water and grain transportation, thus resulting in the symptoms of diarrhea. Patients can use medicines with the effects of strengthening the spleen and the stomach (restoring the functions of the spleen and stomach), warming the middle and dispersing the cold (dispersing the cold with medicines to warm the spleen and the stomach), and so on to regulate the condition, as detailed below: 1. Ginseng and Atractylodes Macrocephalae: mainly composed of ginseng, poria, atractylodes, Chinese yam, lotus seed, Job’s tears, licorice and so on. It has the effect of tonifying the spleen and stomach and benefiting the lungs and qi, and can be used to treat weak spleen and stomach, loose food (unformed stools), shortness of breath and cough, tiredness and fatigue. 2. Radix Rehmanniae Pill: mainly contains Radix Rehmanniae, Radix Codonopsis, Rhizoma Atractylodis Macrocephalae, Radix et Rhizoma Atractylodis Macrocephalae, Radix et Rhizoma Dry Ginger, Radix et Rhizoma Glycyrrhizae, etc. It is effective in warming the middle part of the body to strengthen the spleen and is used in the treatment of cold pain in the epigastric region (stomach, epigastric region and abdominal region feel cold and painful), and cold limbs with loose stools. 3. Ginseng Pills for Strengthening the Spleen: mainly composed of ginseng, atractylodes macrocephala, Chinese yam, tangerine peel, sizzling astragalus, angelica sinensis, and Yuanzhi, etc. It has the efficacy of strengthening the spleen, benefiting the qi, harmonizing the stomach and stopping diarrhea, and can be used to treat dietary incontinence caused by weakness of the spleen and stomach, nausea and vomiting, abdominal pain and loose stools, inappetence, and weakness and lethargy. The adverse reactions and contraindications of the above drugs are not yet clear, it is recommended to standardize the use of medication under the guidance of a doctor, do not take blindly.