Whether the patient’s red eyes need infusion is related to the patient’s condition, red eyes are mostly caused by visual fatigue, bacterial conjunctivitis, excessive use of contact lenses, etc. Eye fatigue and excessive use of contact lenses usually do not need infusion, bacterial conjunctivitis may need infusion treatment. 1. Visual fatigue: visual fatigue is mostly caused by patients’ prolonged close-distance eye use and eye fatigue, etc. Patients may experience discomfort such as eye soreness, blurred vision, dryness, etc. Usually, infusion is not needed, and patients can be relieved after resting with eyes closed. 2. Bacterial conjunctivitis: bacterial conjunctivitis patients in the inflammation stimulation, can appear conjunctival congestion, eye foreign body sensation and other symptoms, patients need to follow the doctor’s instructions to use tobramycin eye drops and other drugs to promote the recovery. If the patient has a systemic infection, it is usually necessary to carry out infusion treatment to control the inflammation and promote the recovery of the condition. 3. Excessive use of contact lenses: If the patient excessive use of contact lenses will lead to irritation of the mucous membrane of the eye, there will also be redness, pain and other symptoms of discomfort, usually do not need to be infused treatment. It is recommended that patients with obvious redness and swelling of the eyes should visit the hospital in time to assess their condition and take treatment under the guidance of the doctor.