Contact dermatitis, if the condition is mild can follow the doctor’s instructions to apply glycerine lotion, etc., if it is acute contact dermatitis can be used boric acid and other cold wet compresses, if it is subacute contact dermatitis and chronic contact dermatitis can be coated with halomethasone cream and other drugs. Contact dermatitis refers to the skin contact with certain exogenous substances, resulting in inflammatory reactions of the skin outside the contact site or contact site. If the patient with contact dermatitis has mild redness, swelling, pimples, blisters, but no oozing, you can follow the doctor’s instructions with glycerine lotion, can also be appropriate to add phenol to relieve itching. If the patient is acute contact dermatitis, and there are obvious symptoms of oozing, you can apply boric acid, aluminum acetate and other solutions for cold wet compresses. If the exudate is less, zinc oxide oil can be applied to treat. If the patient is subacute contact dermatitis and chronic contact dermatitis, and there are no local symptoms of oozing, glucocorticoid ointment, such as halometasone cream and betamethasone valerate cream, can be applied under the guidance of the doctor. If the patient has an infection, antibiotic treatment should be applied, such as mupirocin and erythromycin. If the patient’s itching symptoms are severe, antihistamine treatment should be taken, such as antihistamines, loratadine and so on. At the same time, patients can also cooperate with ultraviolet radiation treatment to relieve the uncomfortable symptoms. When patients are diagnosed with contact dermatitis, they should cooperate with the doctor in time to carry out appropriate treatment, so as to avoid aggravation of the condition.