What causes redness and swelling of the upper eyelid?

If your upper eyelids become red and swollen, you should pay attention to it, as it indicates that there are some problems with your body. It is most likely caused by allergies, such as eczema, or it may be caused by kidney disease. For example, poor kidney function often leads to swelling of the eyes. It may also be caused by an infection in the eye tissue, which may cause this phenomenon.

What causes redness and swelling of the upper eyelid?

1. Eye infection If the eye is infected, the upper eyelid will swell. The most common ones are sty, acute conjunctivitis, keratitis, eye herpes, herpes zoster, etc. If the eye is accidentally stung by an insect, acute dacryocystitis, orbital periostitis and other inflammations may occur, causing eyelid swelling. 2. Infection of tissues near the eyes If the tissues near the eyes are infected, it will also affect the eyes and cause eye swelling. For example, the nose, ears, and mouth are all close to the eyes. If these parts are inflamed, then the upper eyelids are very likely to swell.

3. Allergies are also a major factor causing upper eyelid swelling. If the upper eyelid swelling is caused by this reason, the first thing you need to do is to find the allergens and stay away from them. If the eyelid swelling is more serious, you need to go to the hospital to see a doctor as soon as possible and use some anti-allergic drugs under the doctor's guidance. 4. Systemic diseases can also cause upper eyelid swelling. The most common ones are acute nephritis and chronic nephritis. In addition, heart disease, poor thyroid function or anemia can also cause eyelid swelling. Therefore, everyone must pay attention to the phenomenon of eyelid swelling. Once this situation occurs. It is best to go to the hospital for a relevant examination to find out the cause of the disease.