The symptoms of dry and sore throat at night are mainly related to the lack of proper water at night, chronic pharyngitis and severe snoring symptoms, as follows: 1. No proper water at night: The lack of timely replenishment of body water at night makes the pharyngeal mucosa prone to dryness and painful symptoms. 2. Chronic pharyngitis leads to: Some patients use their voices excessively to speak, smoke and drink too much, and eat spicy and stimulating food at night. The condition of chronic laryngitis has been formed by factors such as eating spicy and stimulating food and exposure to air pollution environment, which can easily lead to the occurrence of dry and painful throat symptoms at night. 3, serious snoring symptoms: some patients have more serious snoring symptoms during sleep at night, and will have a long and continuous performance of open-mouth breathing, or even intermittent breath-holding symptoms, which are more likely to cause This situation is more likely to cause loss of water in the mucous membrane of the throat, leading to the occurrence of dry and sore throat symptoms.