Eating food every night and then vomiting may cause stomach spasm, esophagitis, cardia tear and other consequences. 1. Stomach cramp: in the process of frequent vomiting caused by emetic, food will cause repeated friction and stimulation of the gastric mucosa, and may even appear gastric mucosal edema, ulceration, inducing the smooth muscle of the stomach wall to undergo spasm, contraction, and stomach cramp. 2. Esophagitis: In the process of vomiting out through the esophagus, the gastric acid mixed in the vomit will cause corrosion and damage to the mucous membrane of the esophagus, and repeated vomiting will easily cause esophagitis. 3. cardia tear: when vomiting, stomach contents need to pass through the cardia upward into the esophagus, such as due to vomiting stimulation caused by vomiting too fast and too fast, can lead to cardia tear. There may be other hazards of eating at night and then vomiting, so you can go to the hospital for examination to clarify the situation.