Dental implants do not usually cause patients to have swollen eyes after implantation; patients may experience eye swelling related to conjunctivitis, blepharitis, and eye trauma. If the patient’s eyes are inflamed or traumatized during dental implantation, eye swelling may occur. 1. Conjunctivitis: Bacterial, viral and other pathogenic microbial infections can cause conjunctivitis, conjunctival tissue due to inflammatory stimulation can appear edema, congestion and other symptoms, patients may also experience eye swelling. 2. Blepharitis: Blepharitis refers to purulent inflammation of the eyelid glands, which is usually caused by Staphylococcus aureus infection. Under the stimulation of inflammation, the patient may experience eyelid swelling, congestion and other discomforts, and may also be accompanied by localized burning sensation and other discomforts. 3. Eye trauma: When the patient’s eye tissues are subjected to external forces such as collision and blows, the capillaries dilate, leading to an increase in tissue exudation, and the patient may experience eye swelling. It is recommended that patients with obvious eye swelling should consult a doctor in time to assess their condition and follow the doctor’s instructions for treatment.