Five months baby sun red face can be dealt with through physical sunscreen, apply moisturizing cream and follow the doctor’s prescription of topical ointment and so on. 1. Physical sunscreen: five month baby out of the ultraviolet ray is relatively strong, it is recommended that parents give the baby to wear a sun hat or umbrella, etc., to avoid the occurrence of sunburn. 2. Apply moisturizing cream: After the skin is strongly exposed to the sun, you can properly apply moisturizing cream to the baby, the face of the redness of the skin after sunburn, can have an improved effect. 3. topical ointment: when the baby because of sunburn appeared itchy red phenomenon, you can use glycerine lotion to stop itching, in addition to the use of hormone ointment under the guidance of the doctor to smear, such as mometasone furoate, hydrocortisone butyrate, etc., can improve the symptoms caused by sunburn, if the sunburn is more serious, you can use the available 3% boric acid solution wet compresses. When the five-month-old baby sun red face and other symptoms of the skin, parents are advised to bring their babies to the regular hospital in time. The above drugs need to be used under the guidance of a doctor, not blindly use drugs.