For patients with food accumulation and vomiting, food should be suspended during the vomiting period, and medication can be taken after the vomiting stops to prevent food accumulation in daily life. The main cause of vomiting is improper diet or indigestion. If the patient eats a lot of spicy and stimulating food or greasy food, it will lead to vomiting and accumulation of food. After the vomiting stops, the patient can take medicines such as Lactasexant and Domperidone to improve the function of the gastrointestinal tract and to promote digestion under the guidance of the doctor. If the vomiting is more serious, the patient should go to the hospital as soon as possible. In daily life, avoid eating high protein, greasy and sugary food, quit smoking and drinking to prevent its stimulation to the gastrointestinal tract, eat regularly and do not overeat.