Patients with yin deficiency are often treated with Chinese herbal remedies for yin deficiency, and specific medications need to be determined according to Chinese medicine identification and typing, and available proprietary Chinese medicines include Tianwangxinxindan, Baihegujinwan, Zhibaidihuangwan, Zuoqiuwan, and so on. 1. Tianwang Xinxin Tonic Dan: It is used for the treatment of heart yin deficiency, with symptoms such as palpitations (rapid heartbeat, often accompanied by panic), forgetfulness, insomnia and dreaminess, and dryness of stools. The adverse effects and contraindications of this drug are not clear. 2. Lily Solid Gold Pill: used for the treatment of lung yin deficiency, specific symptoms can be seen in sputum with blood, dry mouth and throat, night sweating (abnormal sweating after sleeping, waking up sweating stops) and so on. The adverse effects and contraindications of this drug are not clear. 3. Zhi Bai Di Huang Wan: can treat kidney yin deficiency, specific symptoms can be seen dizziness, dry eyes, blurred vision. The adverse effects and contraindications of the drug are not clear. Yin deficiency patients in daily life need to regular habits, to ensure adequate sleep, appropriate exercise, etc. Diet should avoid spicy and stimulating food, can be moderate consumption of Chinese wolfberry and other nourishing food. Yin deficiency may have other types of identification, specific need for Chinese medicine practitioners to identify the guidance, unauthorized use of drugs may cause serious adverse effects on the body.