Redness, swelling and pain in the eyes during breastfeeding need to be treated according to their causes, such as eye trauma, conjunctivitis, blepharitis, etc. After diagnosis, general treatment or medication or surgery will be chosen. 1. Eye trauma: If the eye suffers trauma during breastfeeding, it can cause redness, swelling and pain. During the acute period of trauma, ice packs can be used, and after 72 hours, hot towels can usually be used to promote blood circulation, and at the same time, the eye should rest and avoid prolonged use of the eyes. 2. Conjunctivitis: The redness, swelling and pain of the eyes during breastfeeding may also belong to conjunctivitis, which may be accompanied by foreign body sensation, photophobia and other symptoms. The treatment for bacterial infection is levofloxacin eye drops and ofloxacin eye drops. 3. Blepharitis: The redness, swelling and pain of the eyes during breastfeeding may also be blepharitis, if combined with bacterial infection, available ofloxacin eye drops, erythromycin ophthalmic ointment for external use. If an abscess is formed, surgical treatment such as incision and drainage can be chosen. There are many other reasons for the redness and pain in the eyes during breastfeeding, so please go to the hospital in time to complete the examination and take standardized treatment after a clear diagnosis, the use of the above medicines need to follow the doctor’s instructions, and not to be treated indiscriminately, so as not to lead to undesirable consequences.