Why so much white hair
summary
It is often said that white hair can not be pulled out, because "pull out a long ten.". This is unscientific. The hair follicles surrounding the hair are actually formed at the time of embryo formation. Although not necessarily one hair follicle grows one hair correspondingly, the number of hair is regular. According to statistics, the average person has about 100000 hairs. With the growth of age, hair follicles will decrease, which is the reason why the elderly have less hair. Because the number of hair is a certain, so "pull one long ten" argument does not hold. It is often said that if a newborn has shaved his head, his hair will be thicker and more. From a scientific point of view, there is no basis. Why do so many white hair tell you.
Why so much white hair
First: psychological factors when people are in a long-term psychological state of anxiety, tension and depression, the blood circulation and internal environment of the brain will be damaged to a certain extent, causing headache, dizziness, long white hair and so on.
Second: poor nutritional status, if the diet in the long-term lack of copper, cobalt, iron protein, vegetable oil, vitamin B1, vitamin B2, vitamin B6, etc. will lead to hair from black to white.
Third: diseases, drugs and genetics, endocrine disorders such as pituitary dysfunction and hyperthyroidism, consumptive diseases such as tuberculosis, typhoid fever and pernicious anemia, and chronic diseases such as autonomic nerve dysfunction are the causes of hair turning from black to white.
matters needing attention
Pay attention to diet regulation, not partial diet, eat more coarse cereals, beans, vegetables and fruits, food rich in vitamins, animal liver, persimmon, tomato, potato, spinach and high protein food such as peanut, eggs and so on.