Lily can be used to treat insomnia. It can nourish yin and moisten the lungs (nourishing the lungs by replenishing their fluids), clear the mind and calm the spirit (settling the mind by removing inner heat), and has a certain calming effect on the mind. Lily can be used in both medicine and food. As medicine it is sweet in flavor and cold in nature, and belongs to the heart and lung meridians. Its effects are to nourish yin, moisturize the lungs, clear the heart and calm the mind. It has different applications in the clinic. 1. Yin deficiency and dry cough, labor cough and hemoptysis. Lily is sweet and cold, has the effect of nourishing yin and clearing the lungs (by nourishing the fluid in the lungs to get rid of lung heat), moistening dryness and relieving cough. Treatment of dry cough due to lung dryness and injury to the yin less sputum, hemoptysis, etc. often with the winter flowers; treatment of lung deficiency cough, cough and hemoptysis often with the raw rhizome, XuanShen and so on. 2. Void vexation (vexation caused by deficiency heat in the body), palpitation, insomnia, sleeplessness and trance. This product enters the heart meridian, can nourish the heart yin, clear the heart heat and calm the mind, treatment of deficiency heat, insomnia, palpitations (rapid heartbeat, often accompanied by panic) can be used in conjunction with maitong. It can be used in conjunction with Maidenhair to treat internal heat in the heart and lungs due to deficiency of yin, and is often used in conjunction with Zhimu to treat trance and bitter mouth. The adverse effects of lily of the valley are not clear, but it should not be used for people with spleen deficiency, loose stools and wind-cold cough, and the specific use should be under the guidance of a physician.