Red blood in the baby’s eyes is commonly seen in the following conditions: First, infectious conjunctivitis. It is also accompanied by increased secretion, tearing and photophobia. You can apply tobramycin drops locally, one drop each time, 4 times a day, for 3-5 days, and it will gradually be improved. Second, allergic conjunctivitis. In addition to red bloodshot eyes, mostly accompanied by eye itching, redness and swelling, tearing, etc., accompanied by sneezing and other allergic phenomena, you can apply local anti-allergic treatment with Olopatadine. Third, subconjunctival hemorrhage. When the baby has red bloodshot eyes after violent coughing or vomiting, in the form of flakes, without increased secretions and discomfort, no special treatment is needed, observe and wait for gradual absorption.