One of the obvious typical symptoms of tuberculosis patients is sweating, which is usually caused by persistent low fever and leads to sweating to stabilize the normal body temperature, and the most common is sweating in different degrees with the change of body temperature. Sweating is more frequent at night during sleep and in the afternoon, and is easily accompanied by symptoms of fatigue and fatigue, dizziness and lightheadedness after sweating, and even excessive sweating can lead to dehydration. Clinically, it is usually mainly suggestive of enhanced metabolism, and the patient has a tendency to have a sustained increase in body temperature, and it is generally necessary to supplement sufficient electrolytes and water to prevent dehydration.