1, learn to decompress: to prevent white hair, we must first maintain an optimistic attitude, be cheerful and don't worry too much; Don't be too nervous, you should combine work and rest. Just as people often say, "smile, at the age of ten, your head is white when you are worried."

2, diet balance: adjust the diet structure, not partial eclipse, eat more beans and vegetables. Dietary nutrition can't reach hair follicles, and hair follicles can't transfer nutrition to hair in time. After a long time, hair will turn from black to white. Experts suggest eating super concentrated nutrients to supplement hair follicle nutrition and strengthen hair roots, so that white hair turns black and prevents it.

3, scalp massage: every day before going to bed and after getting up the next day, rub the scalp with both hands and fingers, first from the forehead to the pillow for 2 ~ 4 minutes, rubbing back and forth for 30 ~ 40 times per minute, and then gradually extended to 5 ~ 10 minutes each time. As long as you persist for a long time, you can have black hair after three or four years. Scalp massage has a good effect on promoting blood circulation, which is also needed for health care of the elderly.

4, strengthen physical exercise: can promote systemic blood circulation. Enhance the function of hair to produce melanocytes.