What is the reason for old people's eye congestion?

There are several possibilities for congestion in the eyes of the elderly: first, it may not be congestion, but subconjunctival bleeding. Under normal circumstances, the patient does not feel anything, does not feel eye pain, has foreign body sensation, or sees things clearly, only when looking in the mirror, he finds that the white of the eye has a bright red clot-like change. This condition is mostly caused by medical diseases, including arteriosclerosis, hypertension, diabetes, etc., can be expressed within 24 hours of cold compress, 48-72 hours after the hot compress, blood clots will gradually dissipate. The second type, conjunctivitis. If there is conjunctivitis, there are obvious abnormal secretions in the conjunctival sac, eye droppings are more. In this case, can be treated with topical antibiotics eye drops or eye ointment.