1. Foods that are beneficial to hair bodybuilding: dietotherapy meals that tonify liver and kidney and nourish essence and blood, including Radix Rehmanniae Preparata, Fructus Lycii, Rhizoma Dioscoreae, Polygoni Multiflori Radix, Mulberry, Black Sesame, Black Bean, Spinach, Carrot, Walnut, etc. Second, hair growth foods: soybeans, black beans, spinach, duck meat, eggs, hairtail, shrimp, cooked peanuts, carp, bananas, carrots, potatoes, etc. Third, skillfully treat hair loss: treat hair loss with grapefruit core: if the hair is yellow and alopecia areata, 25 grams of grapefruit core can be soaked in boiling water for 24 hours and applied 2-3 times a day to accelerate hair growth. Ginger treatment of alopecia: cut ginger into pieces and wipe it repeatedly on bald parts, 2~3 times a day to stimulate hair growth. Honey-egg butter softens and thins hair: If your hair becomes thinner, you can mix 1 teaspoon of honey, 1 teaspoon of raw egg yolk, 1 teaspoon of main black or castor oil with two teaspoons of shampoo and an appropriate amount of onion juice, mix them evenly, apply them to your scalp, put on a plastic film hat, and heat the upper part of the hat continuously with a warm towel. After an hour or two, wash your hair with shampoo. Stick to heresy time, thinning hair will be improved. 4. Hair brightening: Vinegar eggs: When shampooing, add a small amount of protein to shampoo and gently massage the scalp, which will have a hair care effect. At the same time, after washing the hair with shampoo containing protein, mix the egg yolk and a little vinegar evenly, smear it slowly along the hair, wrap it with a towel 1 hour, and then clean it with water. For dry and hard hair, it has the effect of making hair black and shiny. Beer: Rubbing hair with beer can not only protect hair, but also promote hair growth. When in use, the hair is washed and dried first, then the whole bottle of beer of 1/8 is evenly spread on the hair, and then some hand massage is performed to make the beer penetrate into the hair roots. /kloc-After 0/5 minutes, wash your hair with clear water, and then comb it with a wooden comb or horn comb. The effective nutrients in beer have a good therapeutic effect on preventing hair from drying and falling off, and can also make hair shiny. Tea: After washing your hair with shampoo, rinse it with tea to remove excess dirt and make your hair black, soft and shiny. Five, dandruff: salt: add a little borax with salt, put it into the basin, and then add the right amount of water to dissolve and wash your hair, which has a good effect on eliminating scalp itching and reducing dandruff. Aged vinegar: Add 150ml aged vinegar into 1kg warm water and stir well. If you can wash your hair/kloc-0 times a day, it will not only remove dandruff and relieve itching, but also reduce hair split and prevent hair from turning white. 6. Prevention and treatment of yellow hair: Malnutrition yellow hair is mainly caused by high malnutrition. Eat more fresh milk, eggs, lean meat, peanuts, walnuts, black beans, black sesame seeds, kelp, seaweed, squid and beans. Yellow hair with acidic constitution is related to the increase of acidic substances in the blood, overwork and excessive intake of sweets and fat. Eat more kelp, fish, fresh milk, beans, mushrooms and so on. In addition, eat more fresh vegetables and fruits, such as celery, rape, spinach, Chinese cabbage, citrus and so on. It is beneficial to neutralize acidic substances in the body and improve yellowing. Black beans are rich in protein, carotene and vitamin A; Black sesame contains protein, iron, lecithin, oleoresin and other ingredients, and has the functions of caring skin, promoting blood circulation and blackening hair. Eating regularly helps to reduce the yellowing and whitening of hair. How to eat black sesame: Wash and dry, stir-fry with warm water, grind into powder, add sugar or salt, and add porridge, soybean milk or milk to drink. How to eat black beans: Boil black beans until they are full, take them out to dry, sprinkle with young salt, put them in porcelain bottles, and take Polygonum Multiflori Radix and Taxilli Herba soup twice a day after meals. Ingredients: Polygonum Multiflori Radix, one or two mistletoe, ginger slices, and three jujubes. Practice: Wash the materials, add ten bowls of water and cook for one hour. Efficacy: Long-term drinking can replenish qi and blood, blacken hair and reduce white hair. Seven, increase the toughness of hair: the nutrition of hair depends entirely on blood, and it needs enough protein, zinc and iodine. Eating more meat, beans and eggs containing high-protein foods can make hair smooth and soft and increase toughness. Foods that are harmful to hair-eat greasy food: Fat is rich in animal fat. Eating too much is easy to cause fat metabolism disorder, subcutaneous fat accumulation and thickening, and excessive secretion of sebaceous glands, leading to sebum overflow, affecting hair follicle function and making hair easy to fall off. Spicy food: Spicy food consumes energy and harms body fluids, which may make hair lose moisture and easily burn and fall off. Eat polysaccharide food: sweets will produce acidic substances when metabolized in the body, which will hinder hair growth. The high heat energy produced by sugar decomposition can make sweat glands and sebaceous glands secrete vigorously, which makes subcutaneous fat easy to accumulate, thus hindering the nutritional supply of hair follicles and easily losing hair. Avoid excessive smoking, drinking and abnormal daily diet: because smoking will affect the function of blood circulation to scalp microvessels, thus adversely affecting hair. Eat too much black sesame: Although black sesame has the effect of blackening hair, it is too much to eat in large quantities. The most suitable food intake is spring and summer, half a teaspoon a day; In autumn and winter, one tablespoon a day, exceeding this weight will cause hair loss.