The earliest symptoms of atopic dermatitis include dry, rough skin, mossy changes, and itchy skin. Atopic dermatitis is a chronic, recurrent, inflammatory skin disease, the cause of which is still unclear. Patients are mostly on the basis of heredity, allergens into the human body led to skin immunity abnormalities or combined with inflammation, resulting in erythema, papules, blisters, vesicles, dry skin, intense itching as the main clinical symptoms, the initial manifestation of dry skin, roughness moss-like changes, accompanied by itching. Currently for the treatment of this disease generally need to follow the doctor’s instructions to use hydrocortisone ointment, tacrolimus ointment, moxifloxacin ointment and other preparations for external application, for the itchy skin is obvious, can be combined with loratadine and other antihistamine preparations orally, and at the same time, pay attention to the skin moisturizing care, away from the allergens. For patients with atopic dermatitis, once diagnosed, it is recommended that patients go to the dermatology department of a regular hospital, and under the guidance of the doctor active treatment.