Yin deficiency in male differs from kidney yin deficiency, lung yin deficiency, heart yin deficiency and liver yin deficiency, which can be treated with Chinese medicines such as Zuo Gui Wan, Sha Shen Maidong Tang, Tian Wang Tian Xin Dan, and Liver Tonic Tang respectively. 1. Kidney yin deficiency: male patients may have lumbago, tinnitus, dry mouth, dizziness, hot flashes (a burst of fever), night sweating (abnormal sweating after going to sleep, but the sweating stops after waking up), etc. Zuo Gui Wan can be used to nourish kidney yin. 2. Lung Yin deficiency: male patients with dry cough with little sputum, blood in sputum, hemoptysis, dryness of the throat, flushed face, etc., use Sha Shen Mai Dong Tang to nourish yin and moisten the lungs (nourishing the lungs by replenishing the fluids in the lungs). 3. Heart yin deficiency: male patients may have palpitations (rapid heartbeat, often accompanied by panic), insomnia, mouth and tongue sores, hot flashes (bursts of fever), night sweating (abnormal sweating after going to sleep, but sweating stops after waking up), irritability and other manifestations, the use of Tianwang Xinxin Tonic Dan, to nourish yin and nourish the heart effect. 4. Liver yin deficiency: male patients will have headache, dizziness, tinnitus, irritability, dry eyes, numbness of the limbs and other manifestations, the use of liver tonic soup, to nourish the efficacy of liver yin. Male patients with yin deficiency should avoid eating spicy and stimulating food during the medication. Before taking the medicine, you need to have a professional Chinese medicine practitioner’s diagnosis, do not blindly use Yin tonic drugs.