After laryngeal cancer surgery, it can be maintained through diet regulation, incision care, attention to rest, active training, etc. The specific needs to be judged according to the surgery method and patient’s condition. ⒈ minimally invasive surgery: if the patient is early laryngeal cancer, do minimally invasive surgery, there is no special care after surgery, diet should pay attention to quitting smoking, alcohol, do not eat spicy and stimulating food. After surgery, patients should pay attention to rest and regular recheck. Usually pay attention to personal hygiene, meal logistics gargle to avoid infection. 2. Open surgery: if the patient has a tracheotomy, leaving a surgical incision, this care is more complicated, the most important is the care of the tracheotomy, including keeping the tracheotomy tube open, there can be no sputum scabs and so on. It is also important to keep the incision clean and dry to avoid infection. You should also quit smoking and drinking and follow up regularly. 3. Total laryngeal surgery: If you have a total laryngeal surgery, besides paying attention to the diet and incision, you should carry out speech rehabilitation training, such as the training of esophageal articulation, etc., after the treatment. If there is any other discomfort during the recovery period, you should inform your doctor in time to avoid any adverse effects.