1. Pain: Pain is one of the most common symptoms of late-stage gastric cancer, which seriously affects the patient’s quality of life. The pain is mainly located in the pit of the heart, and sometimes it is only upper abdominal discomfort or dull pain, which is more typical pain. The pain is irregular and not relieved by eating. When clinical pain continues to worsen and radiates to the lower back, it is often a symptom of cancer spreading to the pancreas. Once the nature of the pain changes and the patient becomes pale, has palpitations and shortness of breath, and is forced to stay in bed, and the pain can radiate to the back or right shoulder, and is accompanied by symptoms such as nausea, vomiting, or blood in the vomit, it may be due to a tumor. Cause gastric perforation. Clinically, the traditional Chinese medicine Chanwubabu ointment, which has no toxic or side effects, is often used to relieve pain. 2. Nausea and vomiting: This is one of the common symptoms in patients with advanced gastric cancer. Since most gastric cancers are located in the pyloric antrum, symptoms of pyloric obstruction are quite common. Atypical early obstruction can cause a feeling of distention after eating, mild nausea, regurgitation, etc., while typical mechanical pyloric obstruction can cause gastric distension and vomiting. Vomitus is mostly food that has stayed in the stomach for too long, so it has a putrid and sour smell. Diffuse gastric cancer often does not cause obstruction and vomiting symptoms. 3. Weight loss, anemia, and loss of appetite: Weight loss in patients with advanced gastric cancer is already very obvious. According to relevant expert statistics, about 90% of patients suffer from weight loss. They often lose more than 3 kilograms before attracting attention. Then progressive weight loss becomes more obvious, and some may Up to 5 kg or more. Experts also found that about half of the patients were accompanied by symptoms such as anemia and weakness in the limbs. Sometimes these are also the first symptoms of gastric cancer. Many patients are tired of greasy food and have no appetite, or they automatically restrict their diet due to fullness, discomfort, and heat after meals. They lose weight significantly, are accompanied by fatigue, anemia, and eventually develop into cachexia. 4. Upper gastrointestinal bleeding: Bleeding can occur in early gastric cancer, often presenting as tarry stool. Advanced gastric cancer has a large amount of bleeding, and if it is combined with pyloric obstruction, brown or dark red blood is often mixed in the vomit. Fecal occult blood test was positive. 5. Other symptoms: Since advanced gastric cancer is often accompanied by low or lack of gastric acid, about 10% of patients may experience diarrhea, mostly loose stools, 2-4 times a day. In some cases, symptoms of metastasis may first appear, such as masses around the ovary or spleen. Recommended reading》》Four major risk factors for gastric cancer. Diet should be paid attention to in the late stage of gastric cancer