What causes blisters at the corners of the mouth?
Blistering at the corners of the mouth is a common oral problem that usually manifests as redness, swelling, blisters, or ulcers on the lips or corners of the mouth. This symptom is not only unsightly but may also be accompanied by pain and discomfort. So, what is the cause of blisters at the corners of the mouth? The following is a compilation of hot topics and hot content searched across the Internet in the past 10 days, with a detailed analysis for you.
1. Common causes of blistering at the corners of the mouth
There are many reasons for blistering at the corners of the mouth, mainly including the following categories:
| Reason type | Specific instructions |
|---|---|
| viral infection | The most common is herpes simplex virus (HSV-1) infection, commonly known as "getting angry". |
| bacterial infection | Bacterial infections such as Staphylococcus aureus can cause inflammation of the corners of the mouth. |
| nutritional deficiencies | Lack of nutrients such as vitamin B2 (riboflavin), iron or zinc. |
| low immunity | Fatigue, stress or decreased immunity after a cold can easily trigger it. |
| allergic reaction | Allergies to food, cosmetics, or medications may cause blistering at the corners of the mouth. |
| physical stimulation | Skin damage from lip biting, friction, or dry weather. |
2. Symptoms of blistering at the corners of the mouth
Symptoms of blistering at the corners of the mouth vary from person to person, but usually include the following:
| Symptoms | Description |
|---|---|
| redness and swelling | The skin around the corners of the mouth is red and swollen. |
| blisters | They appear as small blisters at first, which may burst and form ulcers later. |
| pain | Feeling a stinging or burning sensation when you touch or eat. |
| scab | After the blisters burst, they form yellow or brown scabs. |
| dry | The skin at the corners of the mouth is dry and flaky. |
3. Treatment and prevention of blistering at the corners of the mouth
There are different treatments for different causes of blistering at the corners of the mouth. The following are common treatments and preventive measures:
| method | Specific measures |
|---|---|
| drug treatment | Antiviral medicine (such as acyclovir), antibiotic ointment (such as erythromycin ointment), or allergy medicine. |
| Nutritional supplements | Eat more foods rich in vitamin B2 (such as milk, eggs, lean meat) or take multivitamins. |
| local care | Keep the corners of your mouth clean and apply lip balm or Vaseline to prevent dryness. |
| living habits | Avoid staying up late, reduce stress, and enhance immunity. |
| avoid irritation | Eat less spicy and hot food, and avoid licking your lips or biting the corners of your mouth. |
4. Recent hot and related topics
In the past 10 days, discussions about blistering at the corners of the mouth have mainly focused on the following hot topics:
| topic | heat index |
|---|---|
| The relationship between “getting angry” and herpes virus | high |
| Symptoms of vitamin B2 deficiency | in |
| How to quickly relieve blistering at the corners of your mouth | high |
| Warning signs of weakened immunity | in |
| Care for blistering at the corners of children's mouth | in |
5. Summary
Blistering at the corners of the mouth may be caused by viral infection, nutritional deficiencies, low immunity and other reasons. By understanding the symptoms and causes, treatment and preventive measures can be targeted. If symptoms persist or worsen, it is recommended to seek medical treatment promptly to avoid delaying the condition. Maintaining good living habits and a balanced diet are the keys to preventing blistering at the corners of the mouth.
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