The body acne is itchy consider the following several situations: 1, infectious molluscum contagiosum, due to human infectious molluscum contagiosum virus infection caused by the disease, in the rash performance can appear round acne, the top of the umbilical concave feeling, the surface is smooth, accompanied by a certain itchy feeling. In the treatment can be applied recombinant human interferon alpha 2B ointment, imiquimod ointment, mixed with vitamin A acid ointment or tazarotene gel application treatment. You can also choose sterile tweezers to scrape the warts to make them necrotic and fall off to achieve the effect of treatment. 2, folliculitis, caused by bacterial infections such as Propionibacterium acnes, can appear conical small papules, the top can be with pustules, treatment can be topical compound polymyxin B ointment or fusidic acid ointment applied.