Children’s lower eyelid redness may be related to conjunctivitis, blepharitis, eye allergies and other factors, patients can be treated with medication or surgery to promote recovery. 1. Conjunctivitis: redness of the lower eyelids of children may be caused by conjunctivitis, patients can follow the doctor’s instructions to use tobramycin eye drops, levofloxacin eye drops and other antibiotic drugs, to promote the recovery of the condition. 2. blepharitis: the redness of the lower eyelid of children may be caused by blepharitis, blepharitis is a purulent inflammation of the eyelid glands, the patient can follow the doctor’s instructions to use erythromycin ophthalmic ointment, tobramycin eye drops and other medications to control the infection, and to promote the recovery of the condition. If a blepharitis patient has an abscess on the eyelid, the patient can have the abscess incised and drained to promote the recovery of the condition. 3. Ocular allergy: Children with ocular allergy may also have symptoms of eyelid swelling and itching, and may be treated with antiallergic medications, such as sodium cromoglycate eye drops, to alleviate ocular discomfort. It is recommended that children with significant eyelid redness and swelling consult a physician for evaluation of their condition and standardized treatment as prescribed by the physician.