Which department should I visit for a baby's red and swollen eyes?
Generally, when a baby has red and swollen eyes, the appropriate department should be chosen based on the underlying cause. Common medical specialties for consultation include ophthalmology, pediatrics, allergy, dermatology, and emergency medicine. The details are as follows:

1. Ophthalmology: Eye-related conditions are common causes of redness and swelling. Infectious diseases such as conjunctivitis and keratitis can lead to bloodshot whites of the eyes and swollen eyelids, often accompanied by increased eye discharge. Dacryocystitis may also cause redness and swelling, typically seen at the corner of the eye, with mucus discharge upon pressing. These conditions require professional evaluation and targeted treatment by an ophthalmologist.
2. Pediatrics: Since babies' immune systems are not yet fully developed, systemic infections such as colds or fever may be accompanied by eye redness and swelling. Pediatricians can comprehensively assess the baby's overall condition to determine whether the eye symptoms are related to a systemic infection, and treat both the primary illness and ocular discomfort accordingly.
3. Allergy: Exposure to allergens such as pollen, dust mites, or pet dander can trigger allergic reactions in the eyes, causing redness, swelling, and itching, leading the baby to frequently rub their eyes. An allergist can identify the specific triggers through allergy testing and provide guidance on avoidance strategies as well as administer anti-allergy treatments.
4. Dermatology: Skin conditions affecting the eyelids can also result in redness and swelling, such as local swelling and itching from insect bites, or involvement of the eyelid due to eczema or seborrheic dermatitis. Dermatologists can differentiate and diagnose these conditions and recommend appropriate topical medications to relieve symptoms.
5. Emergency Medicine: If eye redness and swelling result from trauma, or if accompanied by severe pain, blurred vision, or bulging of the eyeball, immediate visit to the emergency department is necessary to ensure prompt treatment and prevent delays that could worsen the condition.
In daily care, it's important to keep the baby’s eyes clean and promptly wipe away any discharge, while preventing the baby from rubbing their eyes with dirty hands. Choosing the appropriate medical specialty based on accompanying symptoms ensures more accurate diagnosis and effective treatment for the baby.