Redness inside the baby’s eyes may be caused by conjunctivitis, or it may be caused by foreign body irritation and so on. 1. Conjunctivitis: As the baby’s resistance is weak, it is easy to be infected by bacteria and so on, which leads to conjunctival inflammation. At this time, the conjunctiva occurs congestion, manifested as redness inside the eyes, eye boogers increase, etc., can use antibiotic drugs, such as erythromycin, etc. for treatment. 2. foreign body stimulation: due to dust, eyelashes and other stimuli, resulting in conjunctival congestion, the baby’s eyes and thus red, need to be timely conjunctival irrigation or use clean tweezers to remove the foreign body. The redness inside the baby’s eyes should be brought to the doctor in time for standardized treatment, so as not to affect the baby’s eyesight.