Kidney yang deficiency and kidney yin deficiency can occur at the same time, i.e. manifesting as kidney yin and yang deficiency. Kidney yin and yang deficiency is a condition in Chinese medicine that may be caused by prolonged illness, injury to the kidneys, indolence in the bedroom, old age and overwork. Kidney yin and yang deficiency is usually based on kidney yang deficiency or kidney yin deficiency, with yang damage and yin, or yin damage and yang, resulting in this disease. Kidney-Yin-Yang deficiency is characterized by coldness, cold limbs, five heart-heat (heat in the hearts of the hands and feet, and self-consciousness of the heart and chest (irritability and sultriness)), dizziness, tinnitus, soreness and pain in the lower back and knees, spermatorrhea and premature ejaculation, and a weak pulse in the ulna, which are the most common symptoms of the disease. The treatment of kidney yin and yang deficiency should be calm and replenish yin and yang as the method, and can use the formula of Right Angelica Pill and Left Angelica Pill with additions and subtractions for treatment. If you have any of the above symptoms, it is recommended that you seek medical advice and treatment under the guidance of a doctor.