What vitamins are missing from itchy skin? Full analysis of 10 major nutritional deficiencies and their solutions
Recently, the topic of skin health and nutritional deficiencies has continued to heat up on social media and health forums. Many netizens report that skin itching worsens in spring, which may be related to vitamin deficiency. This article will combine popular discussions and medical research in the past 10 days to provide you with a systematic analysis of the nutritional factors behind itchy skin.
1. Data on the correlation between vitamin deficiency and skin itching
| vitamins | deficiency symptoms | high content food | Recommended daily amount |
|---|---|---|---|
| Vitamin A | Dry and keratinized skin | carrots, spinach | 900μg (male) 700μg (female) |
| Vitamin B7 (biotin) | Rash, dermatitis | eggs, nuts | 30μg |
| Vitamin B3 (niacin) | Skin inflammation, pellagra | chicken, mushrooms | 16mg (male) 14mg (female) |
| Vitamin D | Eczema and psoriasis worsen | Fish, egg yolk | 15μg |
| Vitamin E | Damaged skin barrier | almonds, sunflower seeds | 15mg |
2. Three major skin problems that have been hotly discussed on the Internet recently
1."Spring itch" phenomenon:The Weibo topic # seasonal skin itch # has been read 230 million times. Experts pointed out that this may be related to insufficient vitamin D reserves in winter.
2.Mask dermatitis:There are over 100,000 related notes in Xiaohongshu, and medical bloggers recommend supplementing vitamin B to improve skin tolerance.
3.Radiation from electronic products:There was a hot post on Zhihu discussing the oxidative stress on the skin caused by blue light, and the combination of vitamin E and C received high praise.
3. Diagnosis and solutions
| Check items | normal range | Exception handling |
|---|---|---|
| Serum vitamin D | 30-100ng/mL | ＜20 needs supplements |
| Zinc element detection | 70-120 μg/dL | Supplement oysters and red meat |
| essential fatty acids | Omega-3 index＞8% | Increase intake of deep-sea fish |
4. Comprehensive improvement plan
1.Diet modification:A golden combination of 300g dark vegetables + 200g high-quality protein + 30g nuts is guaranteed every day.
2.Skin care synergy:Choose a moisturizing product containing ceramides and pair it with vitamin E oil for nighttime repair.
3.Living habits:Control the bath water temperature below 37°C and reduce the use of alkaline detergents.
5. Special reminder from experts
The latest reminder from the Chinese Association of Dermatologists: If skin itching persists for more than 2 weeks, or is accompanied by symptoms such as rash or scaling, you should seek medical attention promptly to check for atopic dermatitis and other diseases. Simple vitamin deficiency accounts for about 43% of skin itching cases and requires professional testing to confirm.
The recent Douyin health list shows that the number of views of videos related to "vitamin D testing" has increased by 180% week-on-week, reflecting the significant increase in public attention to precision nutrition. It is recommended that people with skin problems undergo medical testing first and then develop a personalized supplement plan.
Through the systematic analysis in this article, we learned that skin itching may be related to multivitamin deficiency. Only by maintaining a balanced diet, supplementing targeted nutrients, and establishing scientific skin care habits can we fundamentally improve skin health.
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