Red blood in the baby’s eyes is mostly considered to be related to conjunctivitis, keratitis, impingement and congenital lacrimal sacculitis. If a newborn baby finds an increase in red blood in the eyes, the first thing to check is whether there is an increase in eye discharge, which may be caused by conjunctivitis after the infection of the birth canal. If the eye discharge is found to be more and more, appearing to be wiped after the feeling of raw, need to rush to do bacterial culture of the discharge, alert to Neisseria gonorrhoeae infection of conjunctivitis, need urgent anti-inflammatory treatment. If the birth baby usually always has red blood in the corner of the eye, and with the phenomenon of tear overflow, it may be neonatal lacrimal sac inflammation, because the lower end of the nasolacrimal duct is caused by congenital residual membrane obstruction. Early detection of lacrimal sac massage treatment, may be after a few months will improve on its own, if not successful, it is recommended to lacrimal duct exploration surgery. If your baby’s eyes are normally normal and suddenly appear more red blood in the past few days, consider conjunctivitis, which may be caused by infection or allergic conjunctivitis, so you need to clarify the cause and treat the symptoms. In addition, babies who have been experiencing tearing, or photophobia, especially seen in obese children, may be caused by eyelid impingement. Therefore, if your baby develops red blood, it is better to go to the hospital ophthalmology department for timely consultation. Treatment is based on different diseases.