Early stage of gastric impression cell carcinoma often has no specific symptoms, nausea and vomiting may appear, and stomach pain, lack of appetite, bleeding, black feces and other symptoms may also appear in middle and late stages. 1. Nausea and vomiting: in early stage, there may only be mild nausea and feeling of fullness after eating. 2. Gastroparesis: it is the most common symptom of gastric cancer. At the beginning, it only feels discomfort in the upper abdomen, which is often regarded as gastritis, ulcer disease, etc. When it invades the pancreas, it often appears as gastric pain. When it invades the pancreas, the pain will be aggravated and radiate to the waist and back. 3. Loss of appetite: lack of appetite, emaciation and fatigue are common and non-specific symptoms of stomach cancer. 4. Bleeding and black feces: bleeding and black feces may appear in early stage. 5. Other symptoms: patients may sometimes have diarrhea, constipation and lower abdominal discomfort, or fever. Patients who suspect gastric cancer should go to hospital for examination in time and standardize treatment under doctors’ guidance.