Dandruff is produced by common skin dirt, that is, the cuticle of epidermis is constantly falling off, which is also the result of metabolism. Dandruff can be divided into physiological dandruff and pathological dandruff. Too much dandruff and clogged pores will cause hair weakness, which will easily lead to bacterial reproduction, skin irritation and head itching. Pathological dandruff refers to scalp inflammation caused by bacterial infection, bacterial infection or other physical and chemical injuries. Physiological dandruff ⊙ The average adult is usually dry dandruff, with tiny bran-like and gray phosphine scattered among the hair. The other is oily dandruff. The scalp and hair are greasy and sticky, with scabs of different thicknesses attached to them. This situation is especially common in infants. Causes of dandruff ⊙ Where sebaceous glands are affected by Bacillus dandruff, there is a microorganism that has PITYRO-SPORUMOVALE, a fungus similar to yeast, which normally coexists peacefully with people, but some people will suddenly lose their resistance to this microorganism. Bacillus dandruff can make sebum secretion exuberant and produce dandruff. Dysfunction of scalp cells Scalp cells also have a certain metabolic process like skin. After the cells in the basal layer proliferate, they gradually mature and push out, and finally the stratum corneum becomes lifeless and falls off. If there is a problem with this process, it is that the maturation process of scalp cells is incomplete. In other words, it will peel off. For example, the elderly, malnutrition, chemotherapy or psoriasis patients, the increase of dandruff is caused by this. Other reasons are as follows: 1. Shampoo is not clean. 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. Music selection is very useful for most people. I used Xia Shilian's special effects to remove dandruff, which is quite good. In fact, everyone's situation is different It's hard to say which is better. Here are some tips for removing dandruff. You can try it if you are interested. Nine secrets to prevent dandruff 1. Avoid eating fried, greasy, spicy, alcohol and caffeine, because it will stimulate the formation of scalp oil and scalp, and should be quit. 2. Don't eat 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. 6. Change shampoo every seven days. 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. 9. You can eat some foods that contain more zinc. Such as brown rice, oysters, sheep, cows, pigs, Redmi, chicken, pasta, milk and eggs. How to deal with dandruff Dandruff is the product of head skin metabolism. Teenagers have strong metabolism and are prone to dandruff. Excessive dandruff can be prevented from the following aspects: 1. Italian 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. 2. Comb your hair often. Combing your hair 2 ~ 3 times every morning and evening can promote scalp blood circulation, increase hair nutrition, be beneficial to hair growth and reduce scalp epithelial cell keratinization. 3. Quit smoking, drink less and avoid spicy and greasy food. Avoid scratching and scraping with sharp objects when itching. 4. External drugs. 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. 5. If necessary, oral drugs can be added for adjuvant therapy, such as vitamin B6 10 mg, 3 times a day, thyroxine tablet 0.03 ~ 0.06 g, 1 ~ 2 times a day. What are the advantages of combing your hair often? Since ancient times, people who pay attention to health care have attached great importance to combing your 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. Choose the right diet to fight your dandruff porridge: apply "blood deficiency and wind dryness" materials: 50 grams of spinach and 50 grams of rice. Practice: wash spinach, cook it to remove astringency, and cut it into sections for later use. Then wash the white rice, put it in a pot, add a proper amount of water until the rice is cooked and the soup is thick, then put the spinach in the porridge and continue to cook until the porridge is finished. Take it once a day on an empty stomach. Mung bean glutinous rice soup: suitable for "damp-heat intrinsic type" materials: 200 grams of glutinous rice and 50 grams of mung bean. Practice: soak glutinous rice until soft and cooked, add mung beans and cook. 1. I suggest that you add a spoonful of bath salt (or table salt) and wash it at least 1 ~ 2 times a week while using shampoo. It won't be long before you find that dandruff disappears slowly, but your hair is more and more shiny and elastic! Did you wash your hair tonight? Prepare the salt first. People with windy and dusty hair have more dandruff. Dandruff is the product of scalp metabolism, which can be roughly divided into two types: one is large and sticky and belongs to oily dandruff; The other is fine dry type, which belongs to dry dandruff. In the dry season, you can try the following methods to reduce dandruff. 1, wash your hair with hot vinegar or ginger; 2. Wipe the scalp with onion juice and then wash it with warm water; 3. Wet your hair with beer, 15 minutes or more, then wash it with water, and finally wash your hair with shampoo. Twice a day for 4-5 days can remove dandruff without side effects. If dandruff still remains on your hair after shampooing, you should carefully comb your hair from front to back, from back to front, from left to right, and from right to left. The gauze is sandwiched in the comb, which can make dandruff adhere to the comb, thus removing dandruff cleanly. If your hair is oily, you should use a strong degreasing shampoo and wash it once a week in any season. After washing your hair, apply some glycerin or hair cream to your scalp. At the same time, live a regular life, feel comfortable, and pay attention to eating more alkaline foods, such as kelp and seaweed. Eating fresh milk, beans and fruits can also play a role in hair care, hairdressing and reducing dandruff.