General baby wear too thick will not cause fever, because children wear clothes too thick often cause the body of the obstacle to heat dissipation, resulting in the body sweating more, at this time the human organism will have an ability to regulate. Wear too thick will cause the body to sweat, thus making the body temperature at a constant level, so children’s clothes wear thin or thick, the body temperature will be maintained in the armpit between 36 ℃ -37 ℃. Therefore, children wearing too thick clothes will not cause fever and will probably cause more sweating. Therefore, patients should avoid dressing children too thickly, as excessive sweating often causes weakness and exposure to wind and cold.