Main possibilities:
1. the role of dandruff Bacillus
2. Dysfunction of scalp cells
Other reasons may include:
1. Do not wash the shampoo.
2. Use inferior shampoo with strong degreasing power.
3. Excessive scalp sebum.
4. Improper diet, drinking and irritating food.
5. Autonomic nerves are easily nervous.
6. Lack of sleep and fatigue.
7. Gastrointestinal disorders, unbalanced nutrition and lack of vitamins A, B6 and B2.
8. Use bad hairdressing products.
9. Endocrine factors are abnormal.
10. Seasonal variation.
Measures:
1, avoid eating fried, greasy, spicy, alcohol and caffeine and other foods, because it will stimulate the formation of scalp oil and scalp, and should be quit.
2. Avoid eating too sweet food. Because hair is alkaline and dessert is acidic, it will affect the acid-base balance in the body and accelerate the formation of scalp.
Don't pour shampoo directly on your head. Because non-foaming shampoo will cause irritation to the scalp, form the scalp or aggravate the appearance of the scalp, it should be poured on the hand to rub out foam and then applied to the hair.
4. Wash your hair with warm water. Overheated water will stimulate scalp oil secretion, making the head oil more; If the water temperature is too cold, the pores will shrink and the dirt in the hair will not be cleaned. You can use warm water of about 20℃.
5. Don't comb your hair with your nails. Gently massaging the scalp with fingertips can not only increase blood circulation, but also reduce scalp formation.
Change the shampoo on June 7th. Shampoo cleaning is only temporary for hair. After seven days, the scalp will adapt and lose its cleaning effect. It is recommended to buy two shampoos at the same time and use them alternately.
7. Chemical products such as hair gel will harm hair, irritate skin and aggravate dandruff.
8. Comb your hair 100 times in the morning and evening, which helps to improve blood circulation and reduce hair loss and dandruff. Since ancient times, people who pay attention to health care have attached great importance to combing their hair. There are many records about combing hair in Chinese medicine. From the perspective of modern medicine, combing hair can not only beautify the face, but also have significant medical effects, which is one of the brain health care methods.
9. You can eat some foods containing more zinc. Such as brown rice, oysters, sheep, cows, pigs, Redmi, chicken, pasta, milk and eggs.
10, pay attention to scalp hygiene. Wash your hair with warm water frequently, usually once a week 1 time, and every 3 ~ 4 days 1 time if necessary. It is not advisable to use strong alkaline soap when washing hair, because alkaline soap will stimulate keratinization of scalp epithelial cells and produce dandruff. You can wash your hair with sulfur soap or shampoo.
1 1. Quit smoking, drink less and avoid spicy and greasy food. Avoid scratching and scraping with sharp objects when itching.
12, medicine for external use. Sulfur willow ointment can be used, and the formula is 2 grams of salicylic acid and 5 grams of sulfur. Or use chlorhexidine tincture, the formula is chloramphenicol 1g, salicylic acid 3g, glycerol 5ml, and 75% alcohol added to 100ml.
13, if necessary, oral drugs can be added for adjuvant treatment, such as vitamin B6 10 mg, 3 times a day, thyroxine tablets 0.03 ~ 0.06 g, 1 ~ 2 times a day.
14. Washing your hair with salt can treat dandruff and alopecia, and it can also promote hair growth after massage.