What's wrong with the hair on the butt? Hot topics and health science popularization on the Internet in the past 10 days
Recently, "Why is hair growing on the butt?" has become a hot topic on social platforms, with many netizens sharing their own experiences and seeking answers. This article will analyze this phenomenon from a medical perspective based on the hot content on the Internet in the past 10 days, and attach relevant health data and hot topic analysis.
1. Common causes of butt hair growth

According to discussions between medical experts and netizens, the growth of buttock hair may be related to the following factors:
| Reason type | Specific instructions | Proportion (sample survey) |
|---|---|---|
| genetic factors | Genetic hair growth in family | 42% |
| Hormone changes | Puberty, pregnancy or endocrine disorders | 35% |
| drug effects | Hormone drug side effects | 12% |
| friction irritation | Long-term friction from tight clothing causes hair follicle activation | 8% |
| other reasons | Rare cases or unknown causes | 3% |
2. Relevant hot topics in the past 10 days
Through big data analysis, the following are discussion hot spots related to this topic:
| Platform | Hot search keywords | Number of discussions (10,000) | Peak popularity date |
|---|---|---|---|
| #Is growing hair on the butt a disease? | 18.6 | 2023-11-05 | |
| Douyin | “Evaluation of Hair Removal Device” | 22.3 | 2023-11-08 |
| little red book | "Experience Sharing of Private Parts Hair Removal" | 9.8 | 2023-11-02 |
| Zhihu | "The relationship between body hair and health" | 5.2 | 2023-11-07 |
3. Advice from medical experts
In response to the core issues that netizens are concerned about, professional doctors gave the following suggestions:
1.Judgment of normal phenomena:Buttock hair falls within the range of normal body hair distribution and usually does not require treatment if there are no accompanying symptoms (such as itching, redness and swelling).
2.Indications for medical treatment:It is recommended to seek medical attention if:
| • Abnormal increase in hair growth over a short period of time |
| • With menstrual irregularities/acne |
| • Skin lesions in hairy areas |
3.Precautions for hair removal:You need to choose a regular institution for laser hair removal. Shaving hair by yourself may cause folliculitis.
4. Sharing of real cases from netizens
| age | gender | Symptom description | solution |
|---|---|---|---|
| 24 years old | female | Postpartum butt hair becomes denser | Natural improvement after hormone recovery |
| 19 years old | male | Friction from fitness pants causes hair growth | Relieved after changing to loose clothing |
5. Extend health knowledge
1. Human hair distribution is affected byandrogen levelsThe impact is significant and hirsutism in women may be related to PCOS.
2. Clinical data shows:30% adult womenPresence of buttock hair, proportion of men up to92%.
3. Japan’s 2022 survey found that,Buttocks hair removalThe annual growth rate of demand reaches 17%, reflecting changes in aesthetic concepts.
Summary:Hair growth on the buttocks is mostly a normal physiological phenomenon, but it needs to be judged based on individual circumstances. The recent increase in the popularity of related topics reflects the public's concern about body changes. It is recommended to treat abnormal conditions scientifically and consult professional doctors to deal with abnormal situations.
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