Swollen eyes in children may be caused by crying before bedtime or head in a low position, mosquito bites, blepharitis, eye trauma, etc. Patients can take treatment to improve their living habits, physical therapy, medication, etc. to improve the discomfort. 1. Crying before bedtime or low head position: If the child cries for a long time before going to bed or the head is in a low position, the eyes may appear swollen, usually without special treatment, and can be gradually relieved after rest. 2. Mosquito bites: Mosquitoes may secrete toxins that accumulate in the eye tissues after biting children’s eyes, thus causing swelling of the eyelids. Children can be treated with anti-allergy medications such as loratadine tablets and chlorpheniramine maleate tablets under the guidance of a doctor to relieve the swelling of the eyes. 3. Blepharitis: Blepharitis is usually caused by excessive rubbing of the eyes with dirty hands, poor local hygiene and other factors, the patient’s eyelid glands are infected by bacteria and thus inflammation, children in the inflammation of stimulation, eyelid swelling, children can follow the doctor’s instructions to use tobramycin eye drops and other medications to control the inflammation. 4. eye trauma: eye trauma children can also appear eyelid swelling, eye trauma early children with local cold compresses on the eyelids, 48 hours after the local hot compresses on the eyelids, to relieve eye discomfort. It is recommended that children with significant swelling of the eyes consult a doctor to assess their condition and follow the doctor’s instructions for treatment. If the swelling cannot be relieved, please go to the hospital for examination and choose the appropriate treatment under the guidance of the doctor.