Swollen ears can be caused by acute purulent auricular perichondritis, auricular pseudocysts, allergies, mosquito bites and other factors.
1. Acute purulent auricular perichondritis: acute purulent perichondritis can present symptoms such as severe pain, redness, swelling, etc. After the formation of local abscess, there may be fluctuating sensation, and there may be the performance of rupture and pus flow.
2. Auricular pseudocysts: auricular pseudocysts are caused by local aseptic inflammation, which can form a limited bulge in the depressed part of the auricle, and the ears may be swollen.
3. Allergy: when the ear is exposed to pollen, dust and other allergens in the environment, local allergic reaction may occur, and the ear will appear swelling, itching and other uncomfortable symptoms.
4. Mosquito bites: mosquito bites, localized swelling may occur.
Swollen ears should be timely medical treatment, under the guidance of specialists to actively carry out appropriate treatment, which will help to alleviate the discomfort symptoms as soon as possible.