Schmidt’s Capsules are not effective in treating all insomnia, as they have the effect of dispelling the liver and relieving depression (treating depression by unblocking the liver’s qi), calming the heart and tranquilizing the mind, and can be used for treating insomnia caused by liver depression and injury to the mind. Insomnia is known as insomnia in Chinese medicine, which is believed to be caused by yang-sheng and yin-weakening, and yin and yang are out of sync with each other. There are many types of insomnia, including liver fire disturbing the heart, heart-kidney dysfunction (heart fire, kidney yin deficiency, dysfunction of the physiological functions of the heart and kidneys), heart-spleen deficiency (weakness of the heart and the spleen), and so on. ShuMian Capsule can only be used for insomnia of the type of liver fire disturbing the heart. The ingredients of Schinsomnia Capsules are Chai Hu, Acid Zao Ren, Acacia Flower, Acacia Pi, White Peony, Cicada Shedding, Stiff Silkworm, and Lampsbane. It has the efficacy of tranquilizing the heart and tranquilizing the mind, dredging the liver and relieving depression, and can be used for insomnia caused by liver depression and injury to the mind. Symptoms include depression or irritability, insomnia and dreaminess, bitter fullness in the chest (feeling fullness and discomfort in the front and sides of the chest), bitter taste in the mouth, dizziness, whitish or slightly yellowish moss, and slightly reddish tip of the tongue. A small number of people who take this drug have experienced adverse reactions of stomach upset, and the contraindications are not yet clear. It is necessary to use the drug under the guidance of a doctor. In addition, insomnia patients should pay attention to work and rest, diet and other habits of life regulation. Pay attention to avoid mental stimulation, alcoholism, excessive fatigue; avoid eating too much before going to bed, do not participate in activities that lead to excessive excitement.