The main causes of yellow hair are: low thyroid function; Highly malnourished; Severe iron deficiency anemia and the initial recovery of serious diseases lead to a decrease in melanin in the body, so that the basic substances of dark hair are lacking, and black hair gradually becomes yellowish brown or yellowish. In addition, frequent perms and shampooing with lye water or washing powder can also cause damage and yellow hair. Below are dietary therapies for yellow hair caused by several causes.
1. Dystrophic yellow hair:
Mainly caused by high malnutrition, attention should be paid to the allocation of diet to improve the nutritional status of the body. Eggs, lean meat, soybeans, peanuts, walnuts, and black sesame seeds contain a large amount of animal protein and plant protein, but also contain cystine and cysteine, which are the main components of hair, and are the best food for hair care.
2. Acidic yellow hair:
It is associated with increased acidic toxins in the blood, and is also associated with overwork and overeating sweets and fats. Kelp, fish, fresh milk, beans, mushrooms, etc. should be eaten more. In addition, eating more fresh vegetables and fruits, such as celery, rape, spinach, cabbage, citrus, etc., is conducive to neutralizing acidic toxins in the body and improving the yellowing state.
3. Lack of copper yellow hair:
Lack of an important copper-containing "tyrosinase" in the process of hair production of melanin. A lack of copper in the body affects the activity of this enzyme, making the hair yellow. Foods rich in copper include animal liver, tomatoes, potatoes, celery, fruits, etc.
4. Radiant yellow hair:
Long-term exposure to radiation radiation, such as engaging in computers, radar and X-rays and other work and hair yellowing, should pay attention to supplementing foods rich in vitamin A, such as pork liver, egg yolk, milk, carrots, etc.; Eat more radiation-resistant foods, such as seaweed, high-protein foods, and drink more green tea.
5. Functional yellow hair:
The main reasons are trauma, exertion, seasonal endocrine disorders, drug and chemical stimulation, etc. leading to the body's melanogen and melanocyte production disorders. This kind of yellow hair should eat more marine fish, black sesame seeds, alfalfa vegetables and so on. The active ingredient in alfalfa can replicate melanocytes and has the function of regenerating melanin; Black sesame seeds can biochemical promelanin; The niacin in marine fish can dilate capillaries, enhance microcirculation, make qi and blood flow smoothly, eliminate melanin production disorders, and make hair yellow and healthy.
Due to certain diseases, such as iron deficiency anemia and the initial recovery of a serious illness, hair can change from black to yellow. In this case, you should eat more black beans, walnut kernels, cumin, etc. Black beans contain melanin products, which have the effect of promoting melanin. The anise ether in cumin helps to convert promelanin into melanocytes, which makes the hair black and shiny.
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