The specific treatment course of Chinese medicine needs to be decided according to the patient’s own condition and the patient’s physique, there is no strict time limit, so it is recommended to take the medicine as prescribed by the doctor. Clinically, doctors can prescribe 2 to 4 weeks of medication at a time, and if the condition is stable, the prescription can be extended appropriately after the doctor’s assessment. The medicines used for different types of stomach plague are also different: 1. External cold and internal stagnation: the patient has plumpness (stomach distension and discomfort), no appetite, belching (hiccups) and nausea, malignant cold (fear of cold) and fever, headache and no sweating, unshapely stools, white fur on the tongue, and floating pulse. Xiangsu San can be taken. 2. Dietary stagnation: the patient’s epigastrium (abdomen) is distended and full, especially when eating, belching and swallowing of acid (swallowing the acid in the stomach upward to the oropharynx), thick and greasy tongue coating, and slippery pulse. Baohe Pills can be taken. 3. Cold-heat mixture (both cold and heat symptoms appear in the same patient): the patient is full of plumpness under the heart (mainly referring to stomach distension), does not want to eat and drink, belching (hiccups), intestinal discharge, with pale tongue and greasy moss, and moistened pulse. Half Xia Diarrhea Heart Tang can be taken. It should be noted that patients with Plankton (stomach distension and discomfort) disease should go to the hospital as soon as possible, under the guidance of the doctor, do not self-medication, so as not to delay the condition.