A small red rash on the child’s face may be related to allergies, eczema and other factors, according to the specific cause of the general treatment, medication and so on. 1. Allergy: the child may have eaten a certain food or contact with certain substances caused by allergies, resulting in a red rash on the face, it is recommended to go to the hospital for an allergen test, try to avoid contact with allergens, light diet, do not eat stimulating food, etc., and at the same time, topical use of mometasone furoate cream, Dinocaprolactone cream, and other medications. 2. Eczema: Eczema can also lead to the above symptoms, accompanied by the phenomenon of itching, you can use mupirocin ointment, tacrolimus and other drugs to treat. Usually pay attention to the skin clean, avoid scratching, in order to prevent infection. The child’s face a small red rash may have other reasons, it is recommended that timely to the hospital for relevant examinations, clear cause of the symptoms of the active treatment, and pay attention to the above drugs are used under the guidance of a doctor, can not be used on their own.