天气一热就全身皮肤刺痒h5class=f12f14mt20病情描述(发病时间、主要症状等):pclass=lh180mt10graydeep天气一热就全身皮肤刺痒h5class=f12f14mt20 pclass=lh180mt10graydeep没治过h5class=f12f14mt20 pclass=lh180pb20mt10graydeep可以吃些什么药