Hi....i am dr manoj....the kind of lesions u r getting may be urticaria
as the lesions r reddish, evanscent...aometimes the papulae ueticaria causwd due to moaquito bite or insect bite may leave behind allergwn in thw skin qhich creates ..recurrwnce of lesions....what u need to do is find out the causative agent and stay away from it.... It may be anything
You can apply calamine
lotion or any anti itch lotion during day and combination of mild steroid
with antibiotic daily at night....don't worry..