There may be a variety of reasons for the swelling of the eyes after taking Loxoprofen sodium tablets, such as related to the adverse reaction of the drug, the presence of ocular diseases or other systemic diseases, but also physiological phenomena and so on. 1. Adverse drug reactions: Loxoprofen sodium tablets may cause cutaneous mucocutaneous ophthalmic syndrome, swelling or edema, as well as allergic reactions and other adverse reactions, if an adverse reaction to the drug will appear in the eyes, the phenomenon of swelling, the drug should be discontinued as soon as possible and seek medical attention. 2. Eye diseases: localized eye diseases, such as blepharitis, blepharocysts, allergies and other localized swelling of the eyes. 3. Other systemic diseases: Kidney diseases such as nephritis, nephrotic syndrome, renal insufficiency, etc.; cardiac insufficiency, heart failure and other diseases cause eye swelling. 4. Physiological phenomenon: such as lack of sleep, work fatigue, staying up late, poor mental state, etc. will cause eyelid tissue edema, resulting in physiological eye swelling; such as short-term weight gain phenomenon, will also lead to eye swelling. Swollen eyes after taking Loxoprofen sodium tablets may also have other reasons, it is recommended that you should consult a doctor in a timely manner to clarify the causes and related treatment.