Bloating and vomiting are associated with diseases such as acute gastroenteritis, gastric dysfunction, and peptic ulcer. There are more than a few factors that may cause a patient to experience abdominal distension, nausea, and vomiting. These conditions should be considered to be caused by diseases of the digestive system, commonly acute gastroenteritis, improper diet, overeating, eating cold and stimulating, unclean food can lead to bacterial invasion of the gastrointestinal tract. This causes acute inflammation in the gastrointestinal tract, and the stimulation of inflammation leads to rapid peristalsis in the gastrointestinal tract, so the patient will experience bloating and pain, nausea, and vomiting. Gastric dysfunction, also known as gastrointestinal neurosis, is a comprehensive gastrointestinal disease, emotional factors, irritating foods can cause the disease to recur, so it will cause nausea, anorexia, bloating, diarrhea, feeling full after eating and other manifestations. Long-term poor living and eating habits lead to damage to the gastric mucosa, causing inflammation and ulcers in the digestive tract area. Higher intake of food in the diet will cause irritation to the ulcerated area and cause stomach discomfort.