Causes of neck sweating include physiologic and disease causes. Disease causes include hyperthyroidism, perimenopausal syndrome, and hypoglycemia. 1. Physiological causes: Neck sweating can occur when the ambient temperature is high. Neck sweating can also occur when the patient is overly tired and emotionally stressed. 2. Disease causes: (1) Hyperthyroidism. This disease is due to the excessive secretion of thyroid hormones, the body’s metabolism can be hyperactive neck sweating, can also be accompanied by irritability, irritability and so on. (2) Perimenopausal syndrome. Female patients to the menstrual period, due to the body’s hormone decline, endocrine disorders, may appear neck sweating symptoms. (3) Hypoglycemia. When the body’s blood sugar suddenly drops, the symptoms of neck sweating can occur, and may also be accompanied by generalized weakness, convulsions and so on. If physiological reasons are excluded, it is recommended to consult a doctor as soon as possible.