Swelling of the inner corner of the eye may be caused by edema of the lacrimal caruncle, blepharitis, dacryocystitis, etc. Patients can follow the doctor’s instructions to use medication or surgical treatment to promote the recovery of the condition. 1. Lacrimal caruncle edema: when the patient’s lacrimal caruncle is inflamed, the patient’s inner corner of the eye may appear edema, bleeding and other lesions. Patients can follow the doctor’s instructions to use medication, such as tobramycin eye drops, erythromycin ophthalmic ointment, etc., to control the inflammation and promote the recovery of the condition. 2. blepharitis: blepharitis refers to purulent inflammation of the eyelid glands, patients can appear eyelid redness, swelling, photophobia, tearing, pain and other symptoms, patients can follow the doctor’s instructions to use tobramycin eye drops, erythromycin ophthalmic ointment and other medications to control inflammation and promote recovery. If the patient’s eyelid abscess, can be treated by abscess incision and drainage, to promote the abscess subside. 3. Dacryocystitis: If the patient’s tear duct is blocked and secondary infection, the patient can have dacryocystitis, under the stimulation of inflammation, the patient can have swelling in the inner corner of the eye, the patient can follow the doctor’s instructions to use tobramycin eye drops and other medications to promote recovery. It is recommended that patients with obvious swelling of the corner of the eye should consult a doctor in time to assess their condition and follow the doctor’s instructions for treatment.