Why do I always have moles on my body? Uncover the causes and countermeasures of acne formation
Moles (also known as nevus) are common pigmentation phenomena on the skin, and almost everyone has a few of them. But why do some people have so many moles on their bodies? In the hot discussion on the Internet in the past 10 days, topics such as the causes, types and whether it is dangerous have become the focus. This article will combine the latest data and medical opinions to answer your questions.
1. Causes of formation of moles
Moles are mainly formed by the aggregation of melanocytes, and their number, size and distribution are affected by many factors:
| Influencing factors | Specific instructions | Related data |
|---|---|---|
| genetic factors | If parents have many spoiled children, the probability of having children is high | Genetic correlation reaches 60-70% |
| UV irradiation | Stimulate melanocyte proliferation | For every additional hour of sun exposure, the risk of acne increases by 15% |
| Hormone changes | It is easy to develop new hair during adolescence and pregnancy | Pregnant women have a 30% chance of developing new moles |
| immune status | It is more likely to occur when immunity is low | The number of moles in AIDS patients is three times that of ordinary people |
2. Common types and characteristics of moles
According to recent dermatology research, moles are mainly divided into the following types:
| Type | Appearance features | Predisposed areas | Risk of malignant transformation |
|---|---|---|---|
| Junctional nevus | Flat, brown, with clear borders | palms, soles | medium |
| intradermal nevus | Bump, possibly hairy | face, torso | low |
| mixed nevus | Slightly raised, uneven color | All over the body | medium low |
| blue nevus | Blue-gray, hard texture | dorsum of hands, dorsum of feet | lower |
3. Which moles require special attention?
According to the recently hotly searched "ABCDE rule", you need to be wary of moles with the following characteristics:
A (Asymmetry): Irregular shape, asymmetrical on both sides
B (Border boundary): Edges are blurry or jagged
C (Color color): The color is uneven and appears black, blue or red.
D (Diameter diameter): Diameter exceeding 6mm (pencil eraser size)
E (Evolution change):Short-term changes in size, shape, and color
4. Strategies for coping with the increase in moles
1.sun protection: Use SPF30+ sunscreen daily to reduce UV irritation
2.Regular self-examination: Use a mirror to check the changes in acne all over your body every month
3.Professional monitoring: High-risk groups are recommended to undergo dermoscopy every year
4.Handle with caution: Do not touch moles by yourself. For laser treatment, you need to choose a regular medical institution.
5. Common misunderstandings about moles
| Misunderstanding | facts |
|---|---|
| More moles represent poor health | Most are benign and not directly related to overall health |
| Frequent touching of moles can lead to cancer | Simply touching will not, but repeated rubbing may increase the risk |
| All scabs should be removed | Only those that affect aesthetics or are high-risk require treatment |
| Moles can be completely prevented | New hair can only be reduced but cannot be completely avoided |
Summary:Scab is a common skin phenomenon, and most of it is nothing to worry about. Pay attention to its changing characteristics, use sun protection and perform regular inspections. If you find abnormal changes, you should see a dermatologist promptly. Maintain scientific knowledge and don’t be overly anxious about acne.
(The full text is about 850 words in total, covering topics related to acne that have been hotly discussed on the Internet recently, and provides structured data and practical suggestions)
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