Tacrolimus ointment is used for the treatment of dermatitis and immune-related skin diseases. 1. Dermatitis: tacrolimus ointment is mainly used for the treatment of atopic dermatitis, but can only be used as short-term or intermittent long-term treatment, but also can be used for eczema, contact dermatitis, neurodermatitis and other dermatitis diseases of the adjuvant treatment. 2. Immune-related skin diseases: immune-related skin diseases include vitiligo, psoriasis, sclerosing atrophic moss, lichen planus and other diseases. Tacrolimus ointment need to pay attention to before use, the tacrolimus ointment contains any component of allergy, allergic to macrolides, children under two years of age and women in pregnancy is prohibited, the use of the process of the use of the skin at the site of the medication may appear erythema, skin infections, burning, itching and other adverse reactions, it is recommended that the use of the use of the doctor’s guidance.