After radiotherapy for esophageal cancer, radioactive damage may occur, and patients may feel pain in eating as well as obstruction, and this symptom usually needs a certain period of time to recover, and during this period of time, they can eat lighter, soft, easy-to-digest foods with high nutritional value, such as egg and lean meat porridge, fish soup, protein powder, vegetable and fruit juices, etc. In addition, patients’ preference should also be taken into consideration. In addition, the patient’s preference should also be taken into account to formulate, waiting for the recovery of esophageal injury, need to avoid spicy and stimulating food, but also to avoid too cold, too hot, too hard food, basically can be a normal diet. However, if there are other diseases, such as diabetes, etc., you need to consult your doctor and follow his/her advice. In addition, after the radiotherapy is finished, there should be regular checkups, and some patients need adjuvant chemotherapy, so they should go to the medical oncology department in time.