怎么样让白头发变黑

头发变白以后可用中药调理

可以用中医中药来调理，变白发为黑发。家居煲汤，可以适当放一点中药材，如山茱萸、何首乌、熟地、核桃、灵芝、枸杞子、女贞子、覆盆子、天门冬、黄精、当归，也可用黑芝麻或何首乌泡水喝，何首乌每天可用到20~30克。如果是燥热体质，一般不用当归。泡菊花茶喝、平时多吃核桃仁，可清肝明目，对白发变乌都会有好处。

糯米泔水发酵搓洗法，将淘糯米滤下的泔水，沥取基底层存放3日，待其发酵变酸后，用其擦搓头发，后清洗净，每日1次。经久使用，能促使白发变黑，而且有润发、使头发乌黑发亮的功效。

精神放松很重要。如果某段时间，精神上过于紧张、焦虑，会导致大脑中儿茶酚胺释放增加，使酪氨酸酶活性减少，从而影响的代谢，使头发中的黑色素合成减少。

合理饮食预防白发

白发的预防要注意以下几个方面：注意饮食营养。主食可常食紫珠米、黑豆、赤豆、青豆、红菱、黑芝麻、核桃等；蔬菜类常食胡萝卜、菠菜、紫萝卜头、紫色包心菜、香菇、黑木耳等。动物类常食乌骨鸡、牛羊猪肝、甲鱼、深色肉质鱼类、海参等。水果类常食大枣、黑枣、柿子、桑椹、紫葡萄等。总之，凡具有深色（绿、红、黄、紫）的食物都含有自然界的植物体与阳光作用而形成的色素，可以补充人体的色素，对头发色泽的保健有益。另外注意保证充足的蛋白质、维生素等。多吃植物油，少吃动物类油脂，少吃白糖，可以用蜂蜜或红糖少量代替。严重白发，要及时xx，保持心情舒畅，不要过度紧张、劳累。

不要湿头睡觉 预防头发早白

合理的洗涤很重要。要定期洗头，一般每周1~2次，夏季适当增加次数。用水宜用含矿物质不多，对毛发无刺激的软水，水温以接近体温较适当。洗头后，湿着头发睡觉不好，易受风寒，导致早生白发。

走在太阳下，应做好保护。避免强烈的日光或干燥多风使毛发变性。广东的太阳紫外线强度大，以上午10时到下午4时紫外线最强，即使秋冬季也是如此，紫外线可使头发中的化学结构断裂，破坏头发的弹性，头发变干，颜色也会变淡。不要让头发过多地晒太阳，秋冬干燥季节尤其要注意头的保湿，防紫外线的护发品会有一定的作用。

How to let white hair black

After the hair is gray and Herbal Treatment is available

Can use Chinese medicine to restore balance, change gray hair to black hair. Home soup, you can put a little appropriate herbs, such as dogwood, Polygonum multiflorum, Shudihuang, walnut, Ganoderma lucidum, medlar, Ligustrum lucidum, raspberries, asparagus, Huang Jing, Chinese angelica, can also be soaked in water to drink black sesame or Shou Wu, Polygonum multiflorum available per day to 20 to 30 grams. If it is dry and hot body, generally do not Angelica. Bubble chrysanthemum tea to drink, usually eat more walnut, may Liver eyesight, Ukraine will become beneficial to the hair.

Glutinous rice fermented swill rub method, the Amoy sticky swill under the filter, leach basal layer deposited on the 3rd, let it sour after fermentation, with its rub rub hair, after washing the net, day 1. Prolonged use can induce hair black, and there Conditioner make hair glossy black effect.

Mental relaxation is very important. If a certain period of time, mentally too nervous, anxious and will lead to increased release of brain catecholamines to decrease tyrosinase activity, thus affecting the metabolism of melanin, so hair reduction in melanin synthesis.

Reasonable diet to prevent gray hair

The prevention of gray hair to pay attention to the following areas: pay attention to nutrition. Staple food can eat it Callicarpa japonica rice, black beans, red bean, green beans, red shoes, black sesame, walnut, etc.; vegetables eat it carrots, spinach, purple turnip, purple cabbage, mushrooms, black fungus and so on. Animals eat it fowl, cattle and sheep liver, turtle, dark meat fish, sea cucumber. Chang Shi jujube fruit, dates, persimmon, mulberry, purple grapes and so on. In short, all with dark (green, red, yellow, purple) foods contain a natural role in plants and sunlight to form the pigment, the pigment can be added that the human body, health benefit on the hair color. Also note that to ensure adequate protein, vitamins and so on. Eat more vegetable and less animal fat, eat less sugar, honey or brown sugar can be replaced by a small amount. Serious white hair, to prompt treatment, to feel comfortable, not too nervous, tired.

Do not head to bed to prevent the wet white hair as early as

Reasonable washing is very important. Wash your hair regularly, usually every 1 to 2 times more frequently in summer due. Mineral water is preferred with little of the hair without stimulating the soft water, the water temperature close to body temperature more appropriate. After shampooing, wet the hair and sleep well, vulnerable to cold, resulting in Early gray hair.

Walk in the sun, should be well protected. Avoid strong sunlight or dry and windy so that hair degeneration. Guangdong, the sun’s ultraviolet intensity to 10 am to 4 pm the strongest UV, even in autumn and winter, too, UV can break chemical structure of hair, damaged hair elastic, hair dry, the color will lighten. Do not let the hair too much sun, autumn and winter dry season, with particular attention to the first moisture, UV will have a role in hair care products.