The main clinical symptoms of chronic pharyngitis are foreign body sensation, mucous phlegm, and marked congestion of the mucosa of the pharyngeal cavity. However, in addition to congestion in the mucosa of the pharyngeal cavity, the mucosa of the larynx is also diffusely congested, the patient’s vocal cords are hypertrophied, hoarseness is often present, and the patient may struggle to produce high notes. The differentiation between the two is mainly based on laryngoscopy, which can clearly observe the condition of the mucous membrane in the larynx of patients. The main goal is to reduce the chronic inflammation in the patient’s throat. However, chronic pharyngitis or laryngitis is particularly prone to recurrence, so patients must actively maintain, avoid eating spicy food, greasy food, while not always anxious, fire, avoid smoking, drinking alcohol.