Yin deficiency internal heat, also known as yin deficiency fever, is common in lung yin, liver yin, stomach yin, kidney yin and heart yin, and is mostly accompanied by symptoms such as dry mouth, loss of appetite, dizziness, coughing and phlegm, night sweating, etc. Patients are advised to go to a Chinese medicine hospital for systematic diagnosis and then under the guidance of a doctor to regulate: 1. lung yin: patients with lung yin often have symptoms such as dryness in the rhinitis department, dry cough with little phlegm, etc. Commonly used herbal remedies include salvia, maidenhair, yu zhu, mulberry leaf, The herbs commonly used to nourish liver yin include Chinese wolfberry, angelica, white peony, chrysanthemum, wu hua, etc.; 3, stomach yin: patients with stomach yin mainly show symptoms such as dry mouth and lips, nausea and belching, loss of appetite, acid reflux, heartburn, constipation, etc. The herbs commonly used to nourish liver yin include Chinese yam, Radix Codonopsis pilosulae, yellow essence, yu zhu, lentils, dendrobium, etc.; 4, kidney yin: patients with stomach yin mainly show symptoms such as dry mouth and lips, nausea and belching, loss of appetite, acid reflux, heartburn, constipation, etc. Kidney yin: patients often show symptoms such as soreness and weakness of the waist and knees, dizziness and tinnitus, insomnia and dreaminess, spermatorrhea and impotence in men, scanty menstruation or amenorrhea in women, as well as physical wasting, etc., while Chinese medicine often uses herbs such as Dihuang, Guiban, Lady’s Mantle and Dry Lotus Grass to regulate; 5. Heart yin: the main symptoms include palpitation, heart trouble, insomnia, forgetfulness and night sweating, etc., which can be regulated by Wu Wei Zi, Mai Dong, Sha Shen, Dendrobium, Lily, Sheng Di, Radix et Rhizoma ginseng, etc. However, it should be noted that the herbs should be taken under the doctor’s diagnosis and treatment. At the same time, patients can also use acupuncture, Tuina, fire cupping, Gua Sha and other physiotherapy methods to regulate Yin deficiency internal heat. For Western medicine, Yin deficiency body heat often suggests diabetes, hypertension, coronary heart disease, hepatitis B, perimenopausal syndrome, osteoporosis, etc. Therefore, patients are advised to seek medical consultation in a timely manner, and can choose Chinese medicine regulation or a combination of Chinese and Western medicine for treatment.