Tacronol 0.1% Ointment is a medication used to treat eczema, and atopic dermatitis, by suppressing immune cell activity, causing skin inflammation. It should be applied 2-4 times daily, avoiding excessive use and covering the affected area. It may cause side effects like erythema, headache, hair follicle inflammation, and application site reactions. It is not recommended during pregnancy or breastfeeding unless needed.