Yin deficiency manifests itself in the form of five heart-heat (heat in the hearts of the hands and feet, and self-consciousness of the heart and chest), hot flashes and night sweating (abnormal sweating after going to sleep, but sweating stops after waking up) and other symptoms, which can be adjusted through daily living, traditional Chinese medicine, acupuncture and other means. Yin deficiency is mainly manifested in symptoms such as heatiness, hot flashes and night sweating, dry mouth and throat, dizziness and tinnitus, emaciation, red tongue with little moss, and fine pulse (pulse becomes narrower and finer and quicker in rate). 1. Lifestyle management: pay attention to rest, maintain sufficient sleep, avoid spicy stimulation, sweet and thick flavors, you can take lily, yam and other nourishing effect of the yin medicinal food with the same source of food. 2. Chinese medicine: lung yin deficiency can take sasanqua maitong soup, heart yin deficiency take Tianwang tonic cardiac Dan, kidney yin deficiency take Zuo Gui Wan, liver yin deficiency take liver tonic soup, stomach yin deficiency take take stomach soup. 3. Acupuncture: acupuncture points such as Taixi and Sanyinjiao points can be used for acupuncture treatment. If there are signs of yin deficiency, consult a clinician and follow the doctor’s instructions.