Symptoms that may appear one year after total excision of gastric cancer include the following: 1. Gastric dyskinesia: gastric dyskinesia is one of the more common complications after gastric cancer surgery, and the more thorough the surgery is, the greater the possibility of appearing, the reason may be related to the severance of vagus nerve and the change of gastric tension, which usually manifests as abdominal distension, chest tightness, epigastric discomfort and other symptoms, and in severe cases, there may be overflowing vomiting. 2. 2, intestinal obstruction: intestinal obstruction after gastric cancer surgery is more complicated, including functional intestinal obstruction and mechanical intestinal obstruction, and other possible symptoms include reflux esophagitis, dumping syndrome, anemia after total gastrectomy, etc. Therefore, after total gastrectomy for gastric cancer, dietary adjustments need to be made, and regular checkups need to be done to see whether there is anemia, iron deficiency, etc. The cause may be related to the severance of vagus nerve and the change of gastric tension, and the cause may be related to abdominal distension, chest discomfort, epigastric discomfort, and in serious cases, there may also be overflowing vomit. In addition, regular review is also needed to see if there is anemia, iron deficiency, etc.