Flat Stomach Pill is mainly composed of Hou Pu (made), Atractylodes macrocephala (fried), Pericarpium Citri Reticulatae and Licorice (roasted). Flat Stomach Pill is mainly made of Houpu (made), Cangzhu (fried), Chenpi and Licorice (roasted), etc. It has a slightly fragrant odor. It is sweet and pungent in flavor. It has the efficacy of drying dampness and transporting the spleen, moving qi and harmonizing the stomach (regulating the stomach and internal organs by promoting the operation of qi), etc. It is generally effective for the treatment of epigastric (abdominal) distension and fullness, inappetence, vomiting and nausea, heaviness of limbs, laziness and lethargy. Adverse effects are not known, but it should be noted that it should not be used in people with spleen and stomach yin deficiency (insufficient yin in the spleen and stomach). This drug is contraindicated for those who are allergic to it, and should be used with caution for those with allergies, while other people are advised to take it under the guidance of a doctor. If you need to take the above medication, it is recommended to take it under the guidance of a doctor to avoid taking it privately and causing discomfort.