The use of tacrolimus ointment side effects, mild can stop using the drug, waiting for the drug metabolism to eliminate the side effects; serious cases need to be treated, but not necessarily completely eliminated. 1. Side effects symptoms are mild: tacrolimus main ointment is mainly applied to the treatment of atopic dermatitis, common adverse reactions are burning sensation of the skin, itching, allergy, headache and so on. You should stop using the drug and wait for the drug to metabolize itself out of the body or go to the hospital for treatment and consult the doctor whether to change the drug. 2. Side effects symptoms are more serious: such as indigestion, breathing difficulties, anxiety and other adverse reactions, should go to the hospital for treatment in a timely manner, the longer the side effects are more difficult to completely eliminate, the earlier the treatment, the better the recovery, and at the same time, under the guidance of the doctor to choose alternative drug therapy. It is recommended that patients consult a professional doctor before using tacrolimus ointment, do not self-medication to avoid adverse reactions.