Can you bathe with red bumps on your back to clarify the diagnosis, if it is folliculitis you can bathe, if it is dermatitis, eczema and other diseases do not bathe. Folliculitis is caused by bacterial infection, which may be related to excessive oil secretion, follicular opening blockage, local bacterial infection, frequent bathing can remove excessive oil, remove dirt, which is helpful for the treatment of folliculitis, but avoid rubbing vigorously, and after bathing, you can apply anti-bacterial drugs, such as clindamycin. If it is dermatitis, eczema type of disease, mainly due to allergies, and scratching stimulation related, if the bath may damage the skin barrier, or stimulation after the skin more itchy, easy to lead to aggravation of the condition, so try to avoid bathing.