Modern people due to increasing mental stress, eat more and more unsafe food, hair loss is also increasingly young, how to prevent hair loss, is also a problem that should not be underestimated. Prevent hair loss, to develop some of the following good habits: 1, do not use nylon combs and head brushes, because nylon combs and head brushes are prone to static electricity, which can bring adverse stimulation to the hair and scalp. The ideal is to use boxwood combs and hog bristle head brush, which can remove dandruff, increase hair luster, and massage the scalp to promote blood circulation. 2, diligent shampooing, hair washing interval is best 2-5 days. Shampooing at the same time need to rub while massaging, not only to keep the scalp clean, but also to make the scalp live blood. 3, without strong degreasing or alkaline shampoo, such shampoo degreasing and dehydration are very strong, easy to make the hair dry scalp necrosis. Should choose to use the scalp and hair without irritation of acid-free natural shampoo, or according to their own hair quality selection. 4, quit smoking, smoking will make the scalp capillary contraction, thus affecting the development and growth of hair. 5, abstain from drinking alcohol, white wine, especially hot white wine will make the scalp produce heat and moisture, causing hair loss. Even beer and wine should be in moderation, and the liver should be allowed to “rest” at least two days a week (i.e., stop drinking alcohol). 6, eliminate mental depression, mental instability, daily anxiety will lead to hair loss, the deeper the depression, the faster the rate of hair loss. For women, life is busy and maintain the appropriate amount of exercise, hair will be lustrous black, full of vitality. For men, on the other hand, the more stressful their lives are and the busier they are, the higher the chance of hair loss. Therefore, often deep breathing, walking, doing relaxation gymnastics, etc., can eliminate the mental fatigue of the day. 7, perm blowing to be careful, hair dryer blowing hot temperature up to 100 degrees, will damage the hair tissue, damage the scalp, so avoid the total blowing. The number of perms should not be too much, perm liquid on the hair shadow is also larger, the number of times will make the hair hair silk big injury. 8, eat more vegetables to prevent constipation. To insist on eating more grains, fruits all year round. If vegetable intake is reduced, easy to cause constipation and “dirty blood”, affecting the quality of hair, hemorrhoids will also accelerate the top of the head of hair loss. 9, air conditioning should be appropriate. The warm and humid wind and cold wind of the air conditioner can become the cause of hair loss and gray hair, the air is too dry or too much humidity is not good for the protection of hair. 10, pay attention to the hat, helmet ventilation. Hair is not resistant to stifling heat, wearing hats, helmets will make the hair long time not breathable, easy to smother the hair. Especially the hairline by the hat or helmet pressure of the pores muscle easy to relax, causing hair loss. So should be good hat, helmet ventilation, such as pad on the hollow cap liner or increase the small hole, etc..