Mulberry charcoal cannot treat chronic pharyngitis. In Chinese medicine, chronic pharyngolaryngitis belongs to the category of “laryngeal paralysis (pharyngeal redness, swelling and pain, or dryness, foreign body sensation, or pharyngeal itching and discomfort, difficulty in swallowing)”, which needs to be treated with medication under the guidance of a doctor, such as wind-heat invasion can be used to clear the wind and heat soup with additional subtractions, if wind-heat invasion can be used to clear the wind and heat soup with additional subtractions. If it is due to wind-heat invasion, add subtractions to Shufeng Qinghe Tang; if it is due to wind-cold invasion, add subtractions to Liuwei Tang. For heat in the lungs and stomach, add or subtract Clearing the Throat and Lifting the Diaphragm Tang; for Yin deficiency in the lungs and kidneys, add or subtract Nourishing Yin and Clearing the Lungs Tang with Zhi Bai Di Huang Tang. For spleen qi deficiency (weakness of the spleen qi), add or subtract Tonifying the Middle Jiao Qi (treating qi deficiency by nourishing the spleen) Tang; for spleen and kidney yang deficiency (deficiency of yang qi in the spleen and kidneys), add or subtract Radix Rehmanniae Pill; for phlegm stagnation and blood stasis, add or subtract Bei Mu Gua Puzu San. In order to alleviate the discomfort caused by chronic pharyngitis, it is recommended to consult a Traditional Chinese Medicine physician for treatment. At the same time, avoid spicy and stimulating foods that may irritate the mucous membrane of the throat and aggravate the inflammation of the throat.