Maitong can be used for treating dry lung cough, cough due to yin deficiency, laryngeal paralysis (redness, swelling and pain in the pharynx, or dryness, foreign body sensation, or itchy discomfort in the pharynx and difficulty in swallowing), sore throat, thirst due to loss of fluid, internal heat and thirst (internal heat accompanied by symptoms such as excessive eating, drinking and urination), heartburn and insomnia, and constipation due to dryness of the intestines. Ophiopogon can nourish yin and moisten the lungs (nourishing the lungs by replenishing the lung fluid), and is used to treat lung yin deficiency that leads to dry lungs and dry coughs, coughs due to yin deficiency, paralysis of the throat with sore throats, and internal heat and thirst. Maitong can benefit the stomach and promote the production of fluids (nourishing the stomach by replenishing the fluids in the stomach), and is very effective in treating thirst due to fluid damage caused by stomach yin deficiency. Maitong has the effect of clearing the heart and removing vexation (removing vexation and heat within the heart), and can be combined with medicines such as sour jujube kernel in the treatment of insomnia caused by heart yin deficiency. The adverse reactions and contraindications of this product are not clear. After the occurrence of discomfort should consult a doctor in time, under the guidance of the physician’s diagnosis and selection of medication, do not self-medication, so as to avoid delays in the condition.