Causes and treatment of children's posterior ear ulceration
The canker behind children's ears is a common symptom, which may be caused by many reasons. In this article, we will discuss the causes, symptoms, treatment and preventive measures of children's ear ulceration.

1、 Cause
1. Infection: The skin behind the ear is vulnerable to bacterial, fungal or viral infection, leading to ulceration. Common infections include otitis media and otitis externa.
2. Eczema: eczema is a common skin disease, which may also occur behind the ears. Eczema can cause skin redness, itching, ulceration and other symptoms.
3. Allergy: Some children may be allergic to certain substances, such as food, drugs, pollen, etc. Allergic reactions may cause redness, swelling, itching, ulceration and other symptoms of the skin behind the ears.
4. Rubbing: Rubbing the skin behind the ear for a long time, such as wearing a hat or earphone, may cause skin damage and ulceration.
5. Other reasons: other reasons include dry skin, sunburn, mosquito bites, etc.
2、 Symptoms
1. Skin redness and swelling: the skin behind the ear appears redness and swelling, which may be accompanied by pain.
2. Itching: Itching is a common symptom, and children may scratch the skin behind their ears unconsciously.
3. Canker: skin canker may have exudate.
4. Pain: festering skin may cause pain, and children may cry or refuse to touch their ears.
3、 Treatment
1. Keep the skin clean: gently clean the skin behind the ears with warm water to keep the skin clean and dry.
2. Drug use: According to the etiology, doctors may prescribe external drugs or oral drugs. External drugs include antibiotic ointment, antifungal ointment, eczema ointment, etc. Oral drugs include antibiotics, antihistamines, etc.
3. Avoid irritation: avoid rubbing the skin behind the ears, such as wearing hats, headphones, etc. Avoid using irritating cosmetics or skin care products.
4. Pay attention to diet: For the ulcer behind the ears caused by allergy, pay attention to diet and avoid eating allergic food.
5. Medical treatment: If the fester behind the ear is serious or continues to be unrelieved, seek medical treatment in a timely manner. The doctor may conduct further examination and treatment.
4、 Preventive measures
1. Keep skin clean: regularly clean the skin behind the ears with warm water to keep the skin clean and dry.
2. Avoid friction: Avoid rubbing the skin behind the ears for a long time, such as wearing hats, headphones, etc.
3. Pay attention to diet: For children with allergic constitution, pay attention to diet and avoid eating allergic food.
4. Enhance immunity: keep good living habits, such as adequate sleep, reasonable diet, proper exercise, etc., which will help strengthen immunity and prevent infection.
5. Regular inspection: Take children for physical examination regularly to find and treat ear diseases in time.
5、 Summary
The canker behind children's ears is a common symptom, which may be caused by many reasons. Parents should observe children's symptoms and seek medical treatment in time. At the same time, pay attention to keep the skin clean, avoid friction and irritation, pay attention to diet and enhance immunity, and prevent the occurrence of ulceration behind the ears.
The above is the introduction to the content of [Children's ears fester]. If you still have relevant needs and questions to answer, you can directly consult the 24-hour online customer service website. We will try our best to help you and solve your problems.