Hello there, The main goal of treatment is to identify the causative agent and avoid it. Treatment for fixed drug eruptions . otherwise is symptomatic. Systemic antihistamines and topical corticosteroids may be all that are required. In cases in which infection is suspected, antibiotics and proper wound care are advised. .. The prognosis is very good, and an uneventful recovery is expected. ..Consult Physician for further treatment...