Generally, there is no precursor symptom of female stomach cancer. Early stomach cancer may cause epigastric fullness and discomfort; progressive stomach cancer may cause weight loss, anemia and other symptoms; advanced stomach cancer may cause severe emaciation, edema and other symptoms. 1. Early gastric cancer: Early stage of the disease usually has no obvious clinical symptoms, but may have symptoms similar to gastritis and gastric ulcer, such as epigastric fullness, epigastric pain, loss of appetite, nausea, vomiting and so on. 2. Progressive gastric cancer: With the progress of the disease, patients may have symptoms such as weight loss, vomiting blood, black stools, diarrhea, etc., and the symptoms of stomach pain will be aggravated gradually. 3. Advanced gastric cancer: after gastric cancer gradually develops into advanced stage, patients may have symptoms such as cachexia, jaundice, edema and cancer fever. Patients should go to the hospital in time if they have uncomfortable symptoms.