The causes of pain in the throat are generally the following: 1, due to prolonged chronic inflammatory stimulation and pain in the throat, usually including chronic tonsil inflammation, periodontitis, wisdom tooth inflammation, chronic rhinitis, chronic nasopharyngitis, and so on. The first step in treatment is the cure of the primary disease before the treatment of pain in the throat.2. Local mucosal congestion and edema caused by prolonged spicy and stimulating diet leads to pain in the throat, which requires a light diet and less spicy and stimulating food.3. Acid reflux, hiccups, and bloating caused by gastrointestinal dysfunction, and the stimulation of pharynx by acidic water and acidic gas can cause diffuse edema and hyperplasia in the pharynx, resulting in Dry throat, sore throat, itchy throat, foreign body sensation in the throat, need to adjust the gastrointestinal, oral Losec and morpholine, as long as the acid reflux is under control, there is no irritation in the throat, sore throat naturally disappears.