Contact dermatitis is mainly an inflammatory skin disease triggered by contact with certain substances from outside. Contact dermatitis is characterized by itching, pain, erythema, papules, oozing and other symptoms. At present, the main method of treatment for contact dermatitis is to detach the contact material and use medication as prescribed by the doctor. For the acute stage without oozing broken can use glycerine lotion, suspected infection, can be applied to the affected area mupirocin. At the same time, according to the condition of the joint oral loratadine and other drugs for treatment. When suffering from contact dermatitis, it is recommended to consult the dermatology department of the hospital. Patients need to follow the doctor’s instructions to take medication on time, daily skin care, avoid contact with allergens can effectively prevent the recurrence of the disease.