One, what is the reason for long white hair
Normal circumstances, the hair papillae are rich in blood vessels, for the hair papillae, the hair bulb to provide sufficient nutrients, melanin particles will be synthesized smoothly. When the formation of melanin granules in the papilla and bulb of the hair is impaired, or when they are formed but cannot be transported to the hair due to certain factors, thus reducing and disappearing melanin granules in the medulla and cortical portion of the hair, gray hair will appear.
Gray hair refers to all or part of the hair becoming white, and can be divided into congenital and acquired. Congenital gray hair often has a family history and is more common with limited gray hair, mostly in the front hairline. There are two types of acquired gray hair: senile gray hair and juvenile gray hair. Some are old and frail and have very little gray hair. Juvenile gray hair occurs in children and adolescents, often with a family history, in addition to the increase in gray hair, does not affect physical health. Gray hair occurs suddenly in adolescence, some with nutritional disorders.
In general, nutritional deficiencies, chronic mental stress and lack of sunlight can also make hair gray. Chinese medicine believes that gray hair is caused by kidney yin deficiency, kidney function weakness leads to body metabolism function slows down, so the treatment of gray hair should first replenish the kidney yin, from the root of the treatment. In addition, some skin diseases such as vitiligo can also cause gray hair. Normal people usually start to have gray hair at the age of 35, if it appears earlier, it is best to go to the front of the treatment. It is difficult to treat the genetic causes of gray hair, but the treatment of the acquired causes of gray hair can improve the situation.
Additionally, there are many diseases that can lead to the early appearance of gray hair, so if the gray hair is born early must not be ignored, now lead to gray hair diseases are pituitary function decline, hyperthyroidism and other endocrine disorders, tuberculosis, typhoid fever, pernicious anemia and other wasting disease, plant nervous system dysfunction, etc., have been found to have a black hair white related to the disease.
Two, long white hair is lack of what
If the lack of nutrients will also cause the growth of white hair, hair growth needs nutrition. Different races of people have different hair colors. White people's hair color is golden, brown people's hair color is reddish-black, we yellow people, because the hair pigment particles contain copper, drill, iron, so it is brownish-black If the diet is a long-term lack of copper, cobalt, iron, these inorganic salts, naturally affects the synthesis of melanin, so that the hair from black to white. In addition, according to medical clinical observation, if the body long-term lack of protein, vegetable oil, vitamin B1, vitamin B2, vitamin B6, will also lead to hair from black to white.
Additionally, if a person is overly nervous, anxiety, severe mental trauma and headaches can make the body nerve function malfunction, hair nutritional disorders and produce gray hair.
Experts remind that the discovery of gray hair symptoms must be treated in time, if the treatment is not timely, it will cause a loss of health and have a bad effect on the heart.
If you appear to have gray hair at a young age, then you'd better actively look for the specific causes of this situation, and after finding the cause it is best to take active measures to regulate, so that you can make gray hair no longer increase, or black oh.