If has ulcer and the wheal available antibiotic ointment and the burn ointment carries on the treatment, also the available low concentration steroid ointment reduces swelling.

• 如产生溃疡和水疱可用抗生素软膏和烧伤软膏进行治疗，也可用低浓度类固醇软膏减轻肿胀。