Symptoms of heat stroke such as sweating shutdown, dizziness and headache, and mental disturbance often occur when the body temperature exceeds 39 degrees Celsius or 40 degrees Celsius, and respiratory failure can occur within a few hours in severe cases. The diagnosis of the phenomenon of sweat closure is based on: 1. The patient has no significant sweat on the skin of the whole body or on a certain part of the body throughout the year. Patients with generalized sweatless health search often feel general discomfort and extreme fatigue, which is most evident during exercise. In the hot season, the body temperature tends to increase heart rate, the whole body skin flushing health search and even symptoms such as deficiency heat stroke. 2, limited dry skin, roughness, or in some skin disease lesions appear, generally mild symptoms. 3, sweating experiment can be determined.