Gastric cancer patients should pay attention to their physical condition during the first chemotherapy, first of all, including all kinds of biochemical indexes, whether the white blood cells and hemoglobin are too low or not, and at the same time, they should monitor their body temperature frequently to avoid fever. After the first chemotherapy should be appropriate application of antiemetic drugs, because many patients in the first chemotherapy will appear serious reaction to chemotherapy, so after chemotherapy should pay attention to appropriate rest, in the diet should be based on light liquid food, because of the process of chemotherapy will cause the patient to vomit poor eating, so during this period should be appropriate through the dietary adjustments, and if necessary, can also be through the intravenous nutrition, etc., to further enhance the patient’s immune system, and to improve the patient’s body’s immune ability. The patient’s immune system can be further improved. After the completion of chemotherapy, the patient’s blood count and biochemical indexes should be checked regularly, which will help to evaluate the efficacy of the first chemotherapy.