Yin essence deficiency can be treated by medication, such as Zuo Gui Wan and Liu Wei Di Huang Wan; and acupuncture treatment. Zuo Gui Wan: It is composed of ripened di Huang, yam, wolfberry, cornelian cherry, Sichuan hyssop, cuscuta, deer gum and turtle gum, which can nourish the kidney and replenish yin. It is used for true yin deficiency, lumbar soreness and knee weakness, night sweating (abnormal sweating after going to sleep and stopping sweating after waking up), mental fatigue (lack of spirit) and dryness of mouth. Contraindicated for pregnant women, children and those who are allergic to this product. Avoid greasy food when taking. Not suitable for patients with colds. If there is no improvement in symptoms or symptoms worsen during two weeks or during the period of taking the medicine, or if new serious symptoms appear, stop taking the medicine immediately and go to the hospital for consultation. Six-flavored Di Huang Pill: It is composed of Chinese yam, Radix Rehmanniae Praeparata, Mudanpi, Zedoariae, Cornu Cervi Pantotrichum and Poria, which can nourish yin and replenish kidneys. It is used for kidney yin deficiency, dizziness and tinnitus, lumbar and knee soreness and weakness (a feeling of soreness and weakness in the lumbar and knee regions), bone vapor and tidal fever (a burst of heat, feeling that the heat is penetrating from the inside of the bones outward), night sweating) seminal emission. Avoid spicy food while taking this medicine. It is not advisable to take cold and flu medicines while taking the medicine. If symptoms such as loss of appetite, stomach discomfort, loose stools and abdominal pain occur during the period of taking the medicine, go to the hospital for consultation. If the symptoms do not improve after two weeks of taking the medicine, you should go to the hospital. Acupuncture:Acupuncture can be performed at Taixi point, Sanyinjiao point and Yongquan point. Consult the clinician for the use of medication and acupuncture operation, and use the medication and operation under the guidance of the doctor.