What is the upper eyelid swelling?

Upper eyelid swelling can be caused by many diseases. First, please go to the hospital for examination to rule out systemic diseases, such as heart disease, kidney disease, hypothyroidism, hyperthyroidism and other diseases. Local causes: visible in eye inflammation, trauma, allergies or eyelid local blood circulation disorders. It can also be seen in chalazion, chalazion combined with infection, acute contact eyelid dermatitis, allergic conjunctivitis, blepharitis, keratitis, acute dacryadenitis, inflammatory pseudotumor, thyroid-related eye disease, parasites, tumors, nasal disease spread, etc. Please go to the hospital for specific diagnosis and symptomatic treatment.