Pay attention to the following aspects after cardia cancer surgery. 1. Diet: choose fasting, liquid food, semi-liquid diet and so on according to different operation methods. Avoid foods that are too cold, too hot, hard and acid-producing. Consume more easy-to-digest food, small and frequent meals, and provide sufficient parenteral or enteral nutritional support. 2. Wound care: keep the wound clean and dry, change the medicine regularly to avoid infection. 3. Moderate exercise: moderate exercise, pay attention to rest, promote the recovery of digestive function. 4. Follow-up treatment: according to the pathological type and clinical stage of patients, chemotherapy and radiotherapy may be needed after surgery. It is recommended that cardia cancer patients consult doctors for precautions and further treatment plans after surgery.