皮疹多为全身性疾病的一种体征,也是临床诊断某些疾病的重要依据。在儿科以皮疹为主诉就诊者极多。因此,掌握皮疹的出疹时间、顺序、形态、分布、大小、颜色、压之是否退色、有否搔痒与脱屑及皮疹的消退时间等,对疾病的诊断有重要意义。另外,同一形态的皮疹可见于不同疾病,而同 Rash mostly systemic signs of a disease, but also an important basis for clinical diagnosis of certain diseases. In pediatric patients with rash mainly complained of treatment. Therefore, it is very important for the diagnosis of the disease to grasp the rash time, order, form, distribution, size, color, pressure of the skin, whether itchiness and scaling and rash disappear time. In addition, the same form of rash can be found in different diseases, but with