Medicament for treating gastrointestinal dysfunction and preparation method thereof

The invention provides a medicinal composition for treating digestive system dysfunction. The medicinal composition is characterized by comprising the following components in parts by weight: 10-25 parts of ginseng, 10-25 parts of bighead atractylodes rhizome, and 12-25 parts of poria. The medicinal composition is particularly suitable for treating gastrointestinal dysfunction after radiotherapy or chemotherapy, is good in curative effect, and does not have toxic or side effect; the patients have good tolerance and can easily accept the medicinal composition; the treatment cost is low. The medicinal composition can be used for treating gastrointestinal dysfunction after radiotherapy or chemotherapy independently, and also can be used for treating malignant tumor diseases by combining radiotherapy or chemotherapy.