Yang deficiency and Yin deficiency are different in causes, symptoms and treatment. For example, yang deficiency is caused by a variety of factors such as Yang Qi deficiency, internal organs function, etc., the symptoms of cold, cold limbs, like warmth, like heat, etc.; yin deficiency is due to excessive fatigue, fever and injury to the yin Yin deficiency, etc., the symptoms of heartburn, insomnia, dizziness, tinnitus, night sweating (sweating abnormally after going to sleep, waking up sweating stops), and so on. 1. Yang deficiency: Symptoms include long and clear urination, 晄white face, fatigue (lack of mental alertness), lethargy, edema, etc. For treatment, warming and tonifying yang qi is the mainstay of the treatment, and the mainstay of the treatment is Right Angelica Pill and Pill with Pill, as well as the treatment of Pseudostellor’s Seed, cinnamon, tonic acid, and Poria. 2. Yin deficiency: Symptoms include heart-heat (heat in the hearts of the hands and feet, and self-consciousness of the heart and chest (irritability and sultriness)), hot flashes (bursts of heat), soreness and weakness of the waist and knees, a red tongue with little moss, and a fine pulse (a pulse that becomes narrower and finer and quicker in rate), etc. The treatment is based on nourishing Yin. The mainstay of treatment is to nourish yin, and commonly used medicines include Sha Shen and Maitong, as well as Zhi Bai Di Huang Wan and Liu Wei Di Huang Wan. If any of the above symptoms occur, it is recommended to consult a doctor for scientific treatment under the doctor’s guidance.