The common causes of throat pain at night are as follows: 1. Excessive use of the voice: often due to excessive use of the voice in the daytime work and life. 2. dietary and environmental factors: more smoking and drinking during the day, eating spicy and stimulating food, and exposure to air pollution, etc., are likely to cause increased pain in the throat at night. 3. disease basis: patients often There is a disease base of chronic pharyngitis, which is prone to repeated and acute aggravation of inflammatory conditions due to various irritating factors. If the pain in the throat is more intense, you need to go to the hospital in time, check the specific location and degree of inflammation, and then actively take appropriate treatment and improvement measures to avoid the prolongation of inflammation, which is not conducive to the recovery and improvement of inflammation as soon as possible, and patients themselves need to pay attention to strengthen the protection of the voice.