Sore throat is one of the symptoms of chronic pharyngitis. Its main manifestations are dry and itchy throat, foreign body sensation in throat, nausea and retching when brushing teeth in the morning, and frequent paroxysmal cough. To treat chronic pharyngitis, we should nourish yin and clear away heat, promote fluid production and eliminate phlegm, broaden the chest and moisten the throat, comprehensively adjust the balance of yin and yang, and treat both the symptoms and root causes. In addition, pay attention to quitting smoking and drinking, don't stay up late, and drink plenty of water. You can protect your throat with your thumb, forefinger and middle finger every day, about one to two inches away from the Adam's apple, move up and down and massage up and down, which can improve the local microcirculation of your throat, promote the absorption of inflammation, and have a good effect on improving the symptoms of chronic pharyngitis.