After radiotherapy throat difficult to consider is the emergence of radioactive laryngitis, after the emergence of radioactive laryngitis, due to the local mucosal damage, edema, and thus the emergence of throat difficult situation. It is also possible that the patient has an infection, in the usual way to strengthen oral care, increase vitamin intake and with drug therapy. 1. diligent gargling: after radiotherapy difficult throat belongs to a kind of radiotherapy reaction, in normal times you can choose to gargle with light salt water, this can effectively reduce the chance of oral infection, improve the situation of difficult throat, to a certain extent, can also alleviate the edema of the mucous membrane. 2. Eat more vitamin-rich foods: especially foods rich in vitamin B and vitamin C, such as apples, watermelon, strawberries and so on, to a certain extent, can also ease the throat. 3. Some patients with more serious throat conditions and infections, you can choose anti-infection treatment under the guidance of the doctor, such as nebulizer inhalation or with antibiotics or cephalosporins, penicillins to reduce inflammation stimulation. Radiotherapy throat difficult to be under the guidance of the doctor to clarify the cause, timely treatment, relieve the symptoms. Drug treatment please strictly follow the doctor’s instructions, do not self-medication.