Insomnia in Chinese medicine is called insomnia, the heart yin deficiency type needs insomnia to take nourishing yin and clearing heat (nourishing yin essence, clearing heat), tranquilizing the spirit and nourishing the heart of the medicine for treatment, commonly used drugs such as Tianwang tonic Dan, Zhu Sha An Shen Pill and so on. It is recommended to use medication under the guidance of a physician. Insomnia due to heart yin deficiency is caused by insufficient yin fluid in the heart, which will cause insomnia, accompanied by or even with night sweats (abnormal sweating after falling asleep and stopping sweating after waking up), hot flashes (a burst of fever) and other discomforts. 1. Cinnabar tranquilizer pill is composed of Cinnabar, Radix Rehmanniae Praeparata, Radix Angelicae Sinensis, Poria, and Semen Platycladi. It is effective in calming the mind (using drugs of heavy sedative nature to stabilize the mind), nourishing the blood and benefiting the vital energy, and is used for insomnia and excessive dreaming, tightness in the chest, palpitation (rapid heartbeat often accompanied by panic) and restlessness, and insomnia and excessive dreaming. Adverse reactions, contraindications and precautions are not yet clear. 2. Tianwang Xinxin Tonic Dan is composed of Schisandra chinensis, Radix et Rhizoma Ginseng, Fructus Jujubae Seed (fried), Semen Platycladi, Cinnabar Cinnabar, and so on. It is effective in tonifying the heart and calming the mind, nourishing yin and nourishing blood (nourishing yin and blood to replenish the blood in the body), and is used for insomnia and excessive dreaming, dry stools, palpitation and forgetfulness due to insufficiency of yin in the heart. Adverse reactions and contraindications are not clear at present. It should be noted that the formula contains cinnabar and should not be taken in excess for a long time. Insomniacs with deficiency of heart yin should use the above medicines under the guidance of traditional Chinese medicine practitioners, and should not take the medicines on their own.