Laryngitis is the name of the Western medicine, belongs to the Chinese medicine “paralysis of the throat (pharyngeal redness, swelling and pain, or dryness, a foreign body sensation, or pharyngeal itching discomfort, difficulty swallowing)” category, paralysis of the throat of the lung and kidney yin deficiency can be used to drink maitake, the other evidence type is not recommended. However, the effective components of drinking water is limited, the treatment of disease should be under the guidance of a physician to use the main drug. The main causes of laryngeal paralysis are external attack, lung and stomach heat, lung and kidney yin deficiency, spleen and stomach weakness, spleen and kidney yang deficiency (deficiency of yang qi in the spleen and kidneys), phlegm congeal and blood stasis, and so on. Maitong is a yin tonic, nourishing yin and moistening dryness, benefiting the stomach and generating fluids (nourishing the stomach by replenishing the fluids in the stomach), clearing the heart and removing vexation (removing vexation and heat within the heart), and is mostly used in the treatment of Lung-Yin deficiency; or in the treatment of Stomach-Yin deficiency. Symptoms of Lung and Kidney Yin deficiency in Laryngeal paralysis include dryness of the pharynx, dry cough with little and thick sputum, or blood in the sputum, self-consciousness of hot flushes (bursts of heat), and easy sweating at night. Nourishing Yin and clearing the lungs (dispelling lung heat by nourishing the fluid in the lungs) soup or Zhi Bai Di Huang Tang are often used to nourish the yin fluid and lower the fire to benefit the pharynx. Single herbs in water are not as effective as herbs taken internally, so if the symptoms of pharyngitis are obvious, it is advisable to consult a doctor in time and not to take them on your own.