Adults with white chaffing on the back can be treated without treatment or with daily care and topical medications. Different patients have different physique, different responsiveness to treatment, so there is no best treatment method. 1. Daily care: white chaffeas does not cause much damage to the patient’s body skin, most of them can subside by themselves, patients usually need to pay attention to the daily care, should avoid excessive cleaning, after taking a bath can be appropriate topical moisturizing cream to keep the skin moist. 2. Local medication: patients with pityriasis alba can also use local urea ointment, vitamin E milk and other moisturizers, some patients with local skin inflammation, patients can use tacrolimus ointment under the guidance of the doctor, glycerine lotion and other medications. The prognosis of white furfura is good, the skin lesions can usually be self-healing, if there is a need for treatment, it is recommended to go to the dermatology department of the hospital, under the guidance of the doctor for symptomatic treatment.