The redness of the cheeks, which is also accompanied by itching, may be caused by eczema, which is also a very common allergic skin disease. If it is eczema, don’t blindly give medicine to your baby, you can use appropriate warm water to wipe. In severe cases, you can apply appropriate eczema creams suitable for babies under the guidance of the doctor. More attention should be paid to pay attention to the hot and cold temperature around the baby as well as moderate changes. If the baby is allergic, allergens should be tested. If the diagnosis is confirmed, we should actively anti-allergy treatment, suggest oral loratadine, and vitamin C. In addition, the child’s redness can not be ruled out is the face of the capillary filling caused by a large amount of blood flow, blood vessels will be dilated and thickened red, the blood has a certain temperature, resulting in redness of the face, but also is a relatively common phenomenon. Considering the child’s skin to air change tolerance is poor, facial capillaries encounter this change is easy to expand caused by a relatively common phenomenon, under normal circumstances is no drug treatment, do not worry. You can give your baby more boiled water and keep the room at a suitable temperature. If you exclude the above reasons, also accompanied by temperature fever, low fever can be given physical cooling, you can use warm water to wipe the armpits, neck, groin, etc., can also be pushed, gua sha treatment. If the temperature exceeds 38.5℃, oral ibuprofen or acetaminophen is needed.