Deficiency of both qi and yin (deficiency of both qi and yin) is characterized by fatigue, shortness of breath, laziness, dry mouth and throat, and constipation. Deficiency of qi and yin is a disease in Chinese medicine, which is mostly related to overwork, uncontrolled diet and certain disease factors (especially heat and certain chronic diseases, which are easy to deplete qi and yin), and is mainly manifested by fatigue, dizziness, shortness of breath, dry mouth and throat, spontaneous sweating (involuntary sweating during the day, which is aggravated by a little movement), aggravation of the movement, yellowish urine, and dry stool, etc. If the above symptoms are suspected to be caused by deficiency of qi and yin, it may lead to a deficiency of qi and yin. If the above symptoms are suspected to be deficiency of qi and yin, you can go to the Department of Traditional Chinese Medicine of the regular medical institutions for treatment, and the specific medication should also be based on the patient’s own symptomatic manifestations under the guidance of the physician’s diagnosis.