This means unconformity with the environment which surrounds you. Dreaming about other people with skin rash may mean youre afraid to have any inconvenient in the activities youre performing while searching for success. To dream about urticaria signifies that selfish interests want to manipulate you. When a woman dreams about skin rash, then it means that shes surrounded with disreputable people.
Read more about dreaming of Urticaria in other dream meanings interpretations.