In life, there are many kinds of situations in which patients have sore throat: First, the most common is trauma, if patients fall when they are not careful, they may hit the neck, and patients may have a sore throat. Second, the main consideration is inflammation, which is also relatively common, if the patient is anxious and on fire, ate particularly spicy food or did not rest well, cold may appear in the throat mucous membrane congestion, edema, resulting in a sore throat. Thirdly, the main patient may have a tumor in the throat, which is a benign tumor in the larynx, and sometimes accompanied by infection, the patient may have pain. There is also laryngeal cancer, which is relatively less likely to develop. Fourth, mainly systemic diseases, such as tuberculosis of the larynx, and immune diseases such as AIDS or infectious diseases syphilis, etc., patients may have sore throat.