If there is no obvious complication and proper care, patients can be discharged from the hospital in about 10 days, however, due to the big difference of individual patients, the specific situation varies from person to person, and the time of discharge should be judged after consulting with relevant doctors. Carcinoma in situ of esophagus is a common digestive tumor, and minimally invasive surgery is the best choice for carcinoma in situ of esophagus due to its less traumatic operation and lower risk. After minimally invasive surgery, patients can usually eat in a week or so, and the doctor needs to closely observe the recovery condition of the patients, and whether there are any symptoms such as tightness in the chest, vomiting, coughing, fever and so on, and they can be discharged from the hospital after ten days if there are no problems. It is recommended that patients pay attention to a light diet, avoid spicy and stimulating foods, and maintain good eating habits and work habits, which can help the recovery of the condition.