What is the reason for frequent aphthous ulcers?
Aphthous ulcers (mouth ulcers) are a common disease of the oral mucosa that present as painful, round or oval-shaped ulcers in the mouth. Although canker sores usually heal on their own within 1 to 2 weeks, recurring can be troubling. So, what is the reason for frequent mouth sores? This article will give you a detailed analysis based on the hot topics and hot content on the Internet in the past 10 days.
1. Common causes of aphthous ulcers

According to medical research and clinical data, recurring canker sores may be related to the following factors:
| Cause classification | specific factors | explain |
|---|---|---|
| immune system problems | Low immunity, autoimmune diseases | When immunity is weakened, the oral mucosa is more susceptible to damage and infection. |
| nutritional deficiencies | Lack of vitamin B12, iron, folic acid, etc. | These nutrients are essential for mucosal health, and deficiencies may lead to ulcers. |
| oral trauma | Bites, brushing too hard, sharp teeth | Physical injury is one of the common causes of canker sores. |
| mental stress | Anxiety, nervousness, lack of sleep | Stress weakens the immune system and increases the risk of mouth sores. |
| Hormone changes | menstrual cycle, pregnancy | Hormone fluctuations may affect the health of the oral mucosa. |
| food allergy | Spicy, acidic foods, chocolate, etc. | Certain foods may irritate mucous membranes and cause ulcers. |
| systemic disease | Digestive diseases (such as Crohn's disease), Behcet's disease | These diseases may be directly related to mouth ulcers. |
2. Contents related to aphtha in hot topics on the Internet in the past 10 days
By combing through hot topics on the Internet in the past 10 days, we found that the following content related to aphthous ulcers has attracted much attention:
| hot topics | Main content | heat index |
|---|---|---|
| Aphthous ulcers increase after "Yangkang" | Many netizens reported that recurrent aphthous ulcers after recovery from COVID-19 may be related to compromised immunity. | ★★★★☆ |
| Vitamin supplements and oral health | Nutrition experts discuss the importance of B vitamins and zinc in preventing canker sores. | ★★★☆☆ |
| Oral ulcers and stress | Working professionals share their experiences of frequent aphtha attacks during times of stress. | ★★★☆☆ |
| Children's mouth sore treatment methods | Pediatrician-recommended safe and effective solutions for treating mouth sores in children. | ★★☆☆☆ |
| Mouth Sores and Digestive Health | Medical research shows that some patients with aphthous ulcers are accompanied by gastroesophageal reflux or gastritis. | ★★☆☆☆ |
3. How to prevent and relieve recurring aphthous ulcers
For the problem of frequent aphthous ulcers, it is recommended to take the following measures:
1.Maintain oral hygiene: Use a soft-bristled toothbrush to avoid damaging the oral mucosa; use a mild mouthwash regularly.
2.Adjust diet structure: Make sure you get enough B vitamins, iron and zinc; avoid foods that are too spicy, too hot or too acidic.
3.manage stress: Relieve stress through exercise, meditation and other methods to ensure adequate sleep.
4.Check your overall health: If you have frequent canker sores, you should consider getting checked for an underlying immune or digestive disorder.
5.Appropriate use of medications: For painful ulcers, you can use oral ulcer patches or gels containing anesthetic or anti-inflammatory ingredients.
4. When Do You Need Medical Treatment?
Although most canker sores are harmless, prompt medical attention is recommended if:
• Ulcer that does not heal for more than 2 weeks
• Large area and large number of ulcers (more than 3)
• Accompanied by fever, rash or other systemic symptoms
• The ulcer appears on the outside of the lip or elsewhere
• Recurrent and increasingly severe attacks
5. Summary
Frequent canker sores may be the result of a combination of factors, including immune status, nutritional status, oral hygiene, stress levels, and more. By analyzing the hot topics on the Internet in the past 10 days, we found that changes in immunity, nutritional supplements and stress management after recovery from COVID-19 are the focus of current discussions. Understanding these causes and taking targeted preventive measures can effectively reduce the frequency of canker sores. If the problem persists or worsens, you should seek medical attention promptly to check for underlying diseases.
Hopefully this article will help you better understand the reasons for frequent mouth sores and find prevention and treatment methods that work for you. Remember, a healthy mouth is an important part of overall health!
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