本病是夏季常见的皮肤病，尤其是在7—9月份，持续高温和闷热使得发病率大增。夏季皮炎的皮肤损害通常发生在四肢背侧和躯干部，尤以两小腿胜前区皮肤更为多见，常对称发生。初起可见针头到粟米大密集的小红斑．继之出现小丘疹和丘疱疹，自觉瘙痒伴轻度灼热感。由于奇痒难... The disease is a common skin disease in the summer, especially in July-September, the continued high temperature and stifling heat increased the incidence. The skin lesions of summer dermatitis usually occur in the dorsal and torso parts of the limbs, especially in the skin area where the two calf wins. From the beginning it can be seen that the needles go to the dense red spot of corn. Followed by small papules and hill herpes, consciously itching with mild burning sensation. Because of itching hard ...