The left eye corner congestion is very large, may be related to trauma stimulation, eye fatigue, allergies, infections and other conditions, according to the cause of the need for scientific eye, physical therapy, drug therapy and other ways of treatment, to improve the symptoms of discomfort. 1. Traumatic stimulation: If the patient’s eyes are hit by external forces, it may cause congestion at the corners of the eyes, and the patient needs to increase the rest time, and it is possible to apply cold compresses locally on the eyes in the early stage of trauma, and hot compresses locally on the eyes after 48 hours, to promote the swelling to subside. 2. Eye fatigue: If patients stay up late for a long time, excessive eye use, may lead to eye dryness, congestion and other uncomfortable symptoms, patients should pay attention to rest, appropriate hot compresses on the eyes, relieve visual fatigue. 3. Eye allergy: If the patient is allergic to pollen or seafood, it can also cause eye congestion, itching and other discomforts, the patient can follow the doctor’s instructions to use orotidine hydrochloride eye drops, nafamilvie eye drops and other treatments, to alleviate eye discomfort. 4. Eye infections: If the patient has eye infections, such as bacterial keratitis, conjunctivitis, under the stimulation of inflammation, the patient can also appear eye congestion, the patient can follow the doctor’s instructions to use tobramycin eye drops, levofloxacin eye drops and other treatments to control inflammation and promote the recovery of the condition. It is recommended that patients with significant conjunctival congestion seek timely medical attention to assess their condition and treat them under the guidance of a doctor.