Human epidermal growth factor eye drops appear red and swollen eyes, usually because of an allergic reaction, the patient should suspend the use of the drug, rinse the eyes with water, and point anti-allergic eye drops treatment. The redness and swelling of the eyes after using human epidermal growth factor eye drops is usually due to the patient’s conjunctival tissues are allergic to the macromolecular components of the drug, triggering an allergic reaction. At this time, the patient should not rub the eyes, otherwise it will lead to further aggravation of redness and swelling symptoms, you can use water to rinse the eyes, rinse out the drops in the eye, so as to terminate the allergic reaction. The patient should not continue to use the drug, so as to avoid the recurrence of allergic reactions, and can be treated through the point of anti-allergic eye drops to eliminate the symptoms of allergy, for example, you can use nafamivir eye drops and so on. If the eye is red and swollen with human epidermal growth factor drops, the patient should consult a doctor in time to confirm the diagnosis after examination and formulate a treatment plan.