Red dots in the patient’s eyes are usually caused by subconjunctival hemorrhage and epidemic hemorrhagic conjunctivitis. Subconjunctival hemorrhage can lead to the appearance of red spots on the white part of the patient’s eye, which can be large or small, and even cover the entire surface of the white eyeball. It is usually due to the presence of hypertension, arteriosclerosis and other underlying diseases, or rubbing the eyes, eye injuries and other reasons, resulting in the patient’s conjunctival tissues within the rupture of the small blood vessels and cause bleeding, and is usually absorbed by itself in about half a month. Epidemic hemorrhagic conjunctivitis, commonly known as red eye or acute hemorrhagic conjunctivitis, is an acute highly infectious conjunctivitis caused by enterovirus type 70, patients may experience conjunctival congestion, edema, conjunctival hemorrhagic dots and other uncomfortable symptoms. It is recommended that patients with red eyes and other discomforts should consult a doctor promptly to assess their condition and follow the doctor’s instructions to choose the appropriate treatment.