Tacrolimus can treat eczema with its local immunomodulatory and anti-itch and anti-inflammatory effects in subacute or chronic eczema. Eczema may be associated with internal stimuli such as stress, fatigue, insomnia, endocrine disorders and external stimuli such as climate, animal fur, sun exposure, living environment, etc. It is an inflammation of the superficial dermis and epidermis. Tacrolimus has a certain anti-inflammatory effect, the use of medication need to be under the guidance of a doctor for medication. Limit sun exposure during treatment with tacrolimus ointment. Discontinue tacrolimus ointment when the signs and symptoms of eczema, such as itching, redness, and redness of the skin, have disappeared or when you meet your doctor’s requirements. Tacrolimus may cause localized irritation at the beginning of topical application, and the irritation will gradually disappear after a period of use. Adverse reactions such as itching, skin erythema and allergic reactions may also occur, and it is contraindicated in patients who are allergic to the product.