If you have a dry and sore throat at night, you can choose some Chinese patent medicines to clear heat and detoxify the throat, clear the throat and take them orally, such as compound grass coral tablets, compound double flower tablets or fat sea infusion for drinking and so on. At the same time, the following measures should be taken: First, quit smoking, alcohol and spicy stimulating diet. Second, the conditions can improve the air temperature and humidity of the living environment, the use of humidifiers or air purifiers. Third, do not eat too much dinner, and actively treat acid reflux, you can take oral omeprazole enteric capsules. Fourth, obese and snoring patients, actively lose weight. Avoid fatigue and staying up late, improve dry mouth caused by breathing through the mouth, such as surgery to treat sleep snoring or rhinitis and nasal congestion.