There does not exist the most effective way to regulate spleen deficiency and heavy dampness. Spleen deficiency and heavy dampness can be treated by taking Ping Stomach Pills, Ginseng Ling Baijutsu Pills and Xiangsha Ping Stomach San under the guidance of doctor. 1. Cure Dampness and Flatten Stomach Pill is composed of Atractylodes macrocephala, Atractylodes macrocephala, Pericarpium Citri Reticulatae and Glycyrrhiza Glabra, which can dispel dampness and strengthen stomach. It is used for dampness stagnation in the spleen and stomach, poor transportation and digestion, phlegm (pathological products formed by impaired metabolism of water and liquid) plagued, belching (hiccup) and acid swallowing (swallowing the acid in the stomach that goes up to the oropharynx). The adverse reactions and contraindications of this drug are not clear. 2. Ginseng and Atractylodis Macrocephalae Pill is composed of ginseng, poria, bran-fried Atractylodes macrocephala, Chinese yam, fried white lentils, etc. It can strengthen the spleen and benefit the qi. It is used for tiredness and fatigue, and loose stools (thin and unformed feces). The adverse effects and contraindications of this drug are not clear. 3. Xiang Sha Ping Stomach San is composed of Atractylodes macrocephala, Pericarpium Citri Reticulatae, Ginger, Magnolia Officinalis, Semen Aristolochiae, Glycyrrhiza Uralensis, which can strengthen the spleen and dry dampness. It is used for gastric distension and pain. The adverse reactions and contraindications of this drug are not clear. Patients are advised to seek medical advice in time and use the drug under the guidance of a doctor.