There are many factors that can cause redness of baby’s lower eyelids, firstly, it can be considered to be caused by the stimulation of allergens, in addition to bacterial infections are also very related, according to the specific situation to take the following treatments. 1. Stimulation by allergens: If the baby is stimulated by allergens that cause allergic reactions, the redness of the eyelids will appear, and can be treated with anti-allergy eye drops under the guidance of the doctor, such as Olopatadine and sodium cromoglycate. 2. Bacterial infection: due to the baby’s hands are not hygienic, often rubbing the eyes with the hands, it is easy to lead to bacterial infection, caused by eyelid inflammation, resulting in redness and swelling under the eyes, will be involuntarily appearing in the eyes of the tears, can be applied to the treatment of of ofloxacin ophthalmic solution. It is recommended to pay attention to the hygiene of the baby’s hands, try not to rub both eyes, to reduce eye irritation, must be under the guidance of a physician to use medication, not unauthorized use of medication.