If a patient has a dry and sore throat after waking up from a nap, the following aspects should be considered: In the first case, it is likely that the patient kicked the blanket or blew the air conditioner for a long time while sleeping, causing the patient to have a cold, so a dry and sore throat may occur. In the second case, the main consideration is that the patient is breathing with his mouth open, blowing through his mouth, which is also known as snoring, and his nasal ventilation is not good enough to cause such symptoms. In the third case, the patient’s nasal mucosa is dry, and the humidity in the bedroom where he sleeps is not enough, so he has a dry and sore throat. Regardless of which of the above causes, the patient must actively deal with the situation, the patient’s dry and sore throat will be improved, the patient should exercise more in ordinary life to enhance resistance.