Kidney yin deficiency is a Chinese medicine symptom caused by insufficient yin fluid in the kidneys, which is mostly caused by prolonged illness, excessive sex life and prolonged late-night sleep, etc. It can usually be regulated by medication and adjusting lifestyle habits. Patients with kidney yin deficiency can mainly manifest as five heart heat (heat in the heart of the hands and feet, and conscious of the heart and chest), hot flashes (a burst of heat), night sweating (abnormal sweating after going to sleep, and waking up sweating stops), lumbar and knee pain, dizziness, tinnitus, insomnia and dreaming, and so on. Patients with kidney yin deficiency can be treated with proprietary Chinese medicines that have the effect of nourishing the kidneys and nourishing yin under the guidance of a physician, commonly used medicines include Zuo Gui Pill, Six-flavored Dihuang Pill, and Dai Tonic Yin Pill. At the same time, patients should avoid staying up late and overwork, eat less spicy, greasy food, and avoid excessive sexual intercourse, and increase exercise appropriately. Kidney yin deficiency patients should consult a doctor in a timely manner, by a professional Chinese medicine practitioner to identify and guide the treatment, the use of medication should be strictly in accordance with the doctor’s instructions to use, not blindly take medication on their own.