Table of Content


Winter 2020, Vol. 28 No. 4

Hong Kong J. Dermatol. Venereol. (2020) 28, 176

Dermato-venereological Quiz

Dermato-venereological Quiz

FC Ip 葉方正

A-six-week old male infant presented with skin rash in trunk and head area for two weeks (Figures 1 & 2). He was delivered full-term uneventfully and his mother has good past health.

Figure 1
Figure 2


  1. What are the differential diagnoses and what is the most likely diagnosis?
  2. What are other important clinical features to look for?
  3. What are the management?
  4. What is the prognosis?