The symptoms that patients with advanced gastric cancer have before they die are mainly as follows: 1. Extreme wasting of the whole body, gastric cancer consumes a lot on the patient’s body. At the later stage of disease development, patients will suffer from persistent loss of appetite, nausea and vomiting, and the digestive system will have problems to absorb nutrients, resulting in extreme weight loss. 2. Bleeding, when the disease of gastric cancer patients develops to an advanced stage, the whole body usually has malignant quality, and some patients will vomit blood or black stool, accompanied by multiple bleeding in the digestive tract. 3. pain and edema, etc. Patients will have difficulty in eating and cancer pain at an advanced stage. At the later stage of development, patients will have difficulty in eating, cancer pain and other symptoms become more and more obvious, and the organs adjacent to the stomach are basically spread by cancer cells, producing edema and other reactions, and some patients’ gastrointestinal bleeding becomes the cause of death. There is also the possibility of large amount of ascites in the abdominal cavity, which means that cancer cells have spread to many places such as peritoneum, causing large amount of ascites and cancer nodules in the abdominal cavity.