1. Supplemental nutrition: If you want your hair to turn black, you should pay attention to your diet and get the nutrition you need. If you want your hair to turn black, you need to supplement enough nutrition. Many people usually do not pay attention to diet problems and lack nutrition. When the nutrition supply is insufficient, the hair will turn white. Therefore, we usually need to get the nutrients needed by the human body from the diet. Common B vitamins, iron and copper need to be enough to maintain black hair.

2. Release stress in time: If you want your hair to turn white, you should release stress in time. Many people have white hair, which may be caused by excessive pressure. Usually, when they encounter some small things that cannot be solved, they will feel impatient and depressed. Excessive stress for a long time can easily hinder the circulation of the body. If you can't provide the nutrients you need in time, your hair may turn white. In the process of promoting hair health, we need to pay attention to releasing pressure and combining work with rest, so as to maintain body circulation, provide adequate nutrition and prevent hair from turning white.

3, supplementary sleep: If you want to avoid hair turning white, adequate sleep time is especially critical. Now many people don't get enough sleep. Long-term lack of sleep may lead to endocrine dysfunction and even decreased resistance. Many people are prone to hair loss and gray hair after staying up late for a long time, which are all signs of blocked body circulation. At this time, the hair follicle function is damaged, and the required nutrition cannot be provided in time, which may lead to the hair turning white. Therefore, we must ensure adequate sleep time, provide nutrition for our hair in time, and let our white hair turn black slowly.

4, insist on exercise: more and more white hair is easy to make people look old, if you want to make white hair black, you must adhere to reasonable exercise. Exercise is an effective measure to promote health and improve body circulation. Many people's hair turning white is mainly related to the obstruction of local circulation. If the nutrition needed by hair is always not provided in time, it may lead to the hair turning white due to lack of nutrition. Through healthy exercise to promote the circulation of the body, there are enough nutrients provided to the hair parts, the hair follicle function remains normal, the nutrients are well absorbed, and the white hair slowly turns black.