Why do toenails turn yellow?
Yellowing of toenails is a common phenomenon and can be caused by a variety of reasons. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with a detailed analysis of the causes, prevention methods, and treatment options for toenails turning yellow.
1. Common causes of yellowing of toenails

Yellow toenails may be caused by:
| Reason | Detailed description |
|---|---|
| fungal infection | The most common cause of yellowing of toenails is fungal infection (such as onychomycosis), which is usually accompanied by thickening and deformation of the nails. |
| smoking | Long-term smoking may cause nails to become stained yellow by nicotine. |
| Frequent use of nail polish | Long-term use of dark nail polish or no base coat may cause nail staining. |
| Malnutrition | Lack of vitamin E, zinc and other nutrients may cause nails to turn yellow and become brittle. |
| disease factors | Certain systemic diseases (eg, diabetes, thyroid disease) may also cause nail discoloration. |
2. Popular related topics on the Internet in the past 10 days
According to recent hot discussions on the Internet, the following are topics related to toenail health:
| hot topics | Discussion popularity |
|---|---|
| How to identify fungal onychomycosis | Search volume increased by 120% |
| Natural ways to treat yellow nails | Social media discussions reached 56,000 |
| The relationship between manicure and nail health | The number of views on the short video platform exceeds 3 million |
| Nutritional supplements improve nail condition | Readings of health articles increased by 80% |
3. How to prevent toenails from turning yellow?
To prevent toenails from turning yellow, you need to start from many aspects:
1.Maintain foot hygiene: Wash your feet daily and dry them thoroughly, especially between your toes.
2.Choose breathable shoes and socks: Avoid wearing wet shoes and socks for a long time to reduce the chance of fungal growth.
3.Use nail polish correctly: Use base coat to protect nails and avoid frequent use of dark nail polish.
4.balanced diet: Eat more foods rich in vitamin E, zinc, and protein, such as nuts, fish, and green leafy vegetables.
5.quit smoking: Reduce smoking to avoid nicotine staining of nails.
4. Recommended treatment options
Depending on the reasons for yellowing of toenails, the following treatments can be taken:
| Cause | treatment plan |
|---|---|
| fungal infection | Topical antifungal drugs (such as terbinafine), oral antifungal drugs (doctor's guidance required) |
| caused by staining | Discontinue staining products and use lemon juice or baking soda to lightly rub the nail surface |
| nutritional deficiencies | Supplement vitamin E, zinc and other nutrients to improve dietary structure |
| systemic disease | Treat the underlying disease and control blood sugar or thyroid function |
5. When do you need medical treatment?
It is recommended to seek medical treatment in time when the following situations occur:
1. Yellowing of nails accompanied by pain, swelling or pus discharge
2. Nails are significantly thickened, deformed or peeled off
3. No improvement after 2-3 months of home treatment
4. Other uncomfortable symptoms occur at the same time (such as fatigue, polydipsia and polyuria, etc.)
6. Analysis of recent popular treatment products
According to online sales data and discussion popularity, the following products have recently received attention:
| product type | Popular brands | User reviews |
|---|---|---|
| antifungal ointment | Daknin, Jindaknin | The positive rate is 82%, the effect is slow but the side effects are small |
| natural essential oils | Tea tree essential oil, lavender essential oil | The discussion is hot and the effect varies from person to person. |
| nutritional supplements | Collagen powder, vitamin E capsules | Improves nail texture with long-term use |
Conclusion
Although yellowing of toenails is common, it should not be ignored. By understanding the cause, taking preventive measures, and proper treatment, healthy nails can be restored in most cases. If the problem persists or worsens, it is recommended to consult a professional doctor promptly to obtain an accurate diagnosis and effective treatment plan.
check the details
check the details