A cold sweat hairs stand up is caused by spasm of the skin tissue muscle fibers, is the natural reaction of the human body in a state of stress, but also a body temperature self-regulation.
When the human skin is cold stimulation, the human body through muscle contraction or skin vascular contraction to reduce heat dissipation, generally skin tissue muscle fibers spasm caused by the phenomenon of chills to maintain the body temperature, this time the pores contraction, the sweat will appear to the situation, belong to a normal self-regulation.
In daily life should pay attention to the protection of the skin, according to the temperature change appropriate to add clothing, the skin by the cold air should pay attention to warmth, to avoid getting cold, when the body appears other symptoms, to go to the hospital in a timely manner to check, and actively symptomatic treatment, to avoid affecting the health of the body.