To avoid more and more white hair, foods rich in copper should be properly obtained during the diet. Many people don't eat meat and nuts properly, and the amount of nutrients in them is too small. In the case of lack of copper, the raw materials for synthesizing melanin will be reduced, melanin will not be produced normally, and hair may turn white and cannot be kept black.

Therefore, it is very important to obtain the nutrients needed by the body in time in the process of maintaining good health. Nuts, animal viscera and seafood rich in copper can be eaten properly, so as to maintain a balanced nutrition.

2. Foods containing high-quality protein

In order to reduce white hair, you can supplement high-quality protein in the diet. Protein can be obtained from meat food, legume food and dairy products, and can be divided into animal protein and plant protein.

Obtaining the high-quality protein needed by human body in time is the key to keep healthy, which not only enhances the resistance and improves the function of important organs, but also promotes the health of hair and nourishes it. Sufficient protein can not only keep the hair strong, but also prevent gray hair from appearing easily, which is the nutrition needed to reduce the generation of gray hair.

3. Foods containing B vitamins

Supplementing the vitamins needed by the human body is the key to keep the hair healthy, because getting enough vitamins plays an important role in the human body, no matter which vitamin is lacking for a long time, it will affect the health of the body.

Many people's hair condition is getting worse, and there are more and more white hairs, mainly due to the lack of vitamin B2. This nutrient can normally synthesize melanin with sufficient supply, and the hair will remain black only when melanin is produced in large quantities.

Therefore, eggs, deep-sea fish and animal offal can be properly ingested when supplementing vitamin B2 needed by human body, so as to obtain vitamins needed by human body and achieve the effects of maintaining body and promoting hair health.

4. Foods containing iron

To keep hair black, iron should be obtained in time. Many people's hands and feet are cold, pale and often dizzy, which is mainly related to the lack of iron. Too little iron can be obtained and hemoglobin can't be synthesized normally, which will cause anemia in the body. When anemia is serious, the hair condition will get worse, and there are many cases of dry hair, easy shedding and white hair.