Many people will grow gray hair, and generally everyone grows gray hair may be different reasons, such as the elderly grow gray hair because of the normal evolution of the body's hormones, and young people grow gray hair may be abnormal body factors caused by, of course, there is a normal small amount of long gray hair. So, how to turn gray hair black in general?

1, the causes of gray hair

Gray hair can be divided into congenital and acquired two kinds. Congenital white hair is often accompanied by albinism and other hereditary diseases, this condition of white hair more than a family history of inheritance, the whole body of the hair and skin are gray, normal people from 35 years old, the hair follicle pigment cells began to age, the production of pigment began to decrease. Acquired gray hair, if it occurs in the elderly, is a normal physiological phenomenon of physical aging. If it occurs in young people, often show the stomach initially hair and sparse scattered in a few white hair, mostly first appeared in love scalp or top, plus clip in black hair was white, then white hair gradually or suddenly increased, but not all white, most of the long time white hair to maintain and not increase.

2, mental factors

If the heart of the bed in the pot or mental fatigue, may lead to a large number of hair in a short period of time white.

3, nutritional deficiency factors

Hair is an accessory organ of the skin, it is the same as all other parts of the body organs, tissues, need adequate nutrition. According to medical clinical observation, if the body for a long time lack of protein, vegetable fats, vitamin B1, vitamin B2 and vitamin B6, will also lead to the hair from black hair to gray hair.

4, the disease drug genetic factors

Pituitary function decline, hyperthyroidism and other endocrine disorders, albinism may affect the function of pigment cells to produce pigment particles, tuberculosis, typhoid fever, pernicious anemia and other consumptive diseases, the autonomy of the mental dysfunction, etc., are related to gray hair.

5, more intake of iron-containing and copper

More iron containing food, such as animal liver, eggs, black fungus, also tape, soybeans, sesame seed paste, etc.; copper-containing foods are animal liver and kidneys, shrimps and crabs, nuts and dried beans and other foods.

6, increase the B vitamins

Research has shown that the lack of vitamin B1, vitamin B2 and vitamin B6 may cause premature graying of the hair, so you should increase the B vitamin-rich food intake, such as cereals, legumes, dried fruits, animal liver, dairy, eggs and green vegetables.

7, increase tyrosine intake

Melanin is synthesized in the human body by tyrosine after oxidation, only the synthesis of the raw material of melanin is sufficient to produce enough melanin, once the lack of tyrosine, will also produce white hair. You should increase your intake of tyrosine-rich foods, such as chicken, lean beef, lean pork, rabbit, fish and nuts.

8, protein and vitamins

Protein-rich foods, such as milk, eggs, lean meat, fish, soy products, seafood. Eat more fresh vegetables and fruits, especially food that can supplement vitamin A, such as carrots, spinach, baby greens, leeks, celery and so on.

9, black sesame porridge

Materials: 25 grams of black sesame, round-grained rice, kelp.

Practice: take 25 grams of black sesame seeds crushed, add the appropriate amount of round-grained rice as well as kelp to cook into a porridge, used once a day.

Effects: tonic liver and kidney, moisturize the five organs, suitable for the liver and kidney deficiency caused by the body weakness, hair gray, aging, etc., with the effect of beauty and hair.

10, immortal porridge

Materials: 30~60 grams of Polygonum multiflorum, 5 jujubes, 10 grams of brown sugar, 60 grams of round-grained rice.

Practice: now will be put into a casserole, decoction of juice, remove the slag into the washing dry a few round-grained rice and jujubes, add the right amount of water to cook into a porridge, porridge cooked add the right amount of brown sugar can be consumed. 1 dose per day, divided into 2 times to eat, continuous consumption of 7 ~ 10 doses of stomach a course of treatment, the interval of 5 days and then the next course of treatment. It is worth noting that people with loose stools are not suitable for consumption of immortal porridge.

Effects: tonifying the blood and liver, fixing essence and tonifying the kidney, black beard and hair and other effects, suitable for people with premature whitening of the beard and yellowing of the hair.

11, mental health

Learn about mental health and self-regulation, try to maintain psychological comfort, to avoid mental factors caused by hair white.

12, reasonable life and work

Reasonable arrangement of work and rest time, to do a combination of work and rest, to develop a regular life and work, do not stay up all night can avoid the hair gray.

13, hair diet

First: Eat more iron and copper-containing foods, such as liver, eggs, black fungus or seaweed, soy foods. Snack on nuts or beans.

Second: Eat foods that contain B vitamins, such as cereals, dried fruits or eggs.

Third: Foods that increase melanin. Glutamate in the body can synthesize melanin substances. So in order to have enough melanin, you need to supplement it through food such as eating more nuts, rabbit and beef.

Fourth: Eat more foods containing protein and vitamins, such as carrots, spinach, leeks and other foods.

Fifth: Eat foods that can darken hair and tonify the kidneys, such as black sesame seeds, wolfberries, yams and black beans.