The causes of chest pain a little after swallowing water are improper diet, gastric ulcer, esophagitis, etc. Corresponding treatment can be chosen according to the cause. I. Inappropriate diet eating irritating diet, there will be a symptom of chest pain after swallowing food, you need to adjust your eating habits and eat easily digestible food. Second, digestive system diseases 1, gastric ulcer: gastric ulcer pain site can be located under the sternum between the two ribs, in addition to swallowing saliva chest pain, there will also be loss of appetite, post-meal abdominal distension, etc.. To maintain a good mood and habits, quit smoking, quit drinking, avoid drinking strong tea, coffee, etc., can choose to inhibit stomach acid drugs or gastric mucosal protective agent treatment, such as rabeprazole, thioglycollate, etc.; 2, esophagitis: if accompanied by symptoms of acid reflux, heartburn, chest pain, should be considered caused by esophagitis. Drugs that inhibit stomach acid and promote gastric motive force can be given for treatment, such as omeprazole, mosapride, etc.; 3, esophageal cancer: if the symptom of chest pain when swallowing water exists for a long time, it may be a manifestation of esophageal occupying lesion, which needs to be clearly diagnosed in hospital. Other diseases, such as intercostal neuralgia, may cause chest pain after drinking and swallowing, and physical therapy or medication can be chosen to relieve the pain.