As the saying goes, wise and brilliant, yet really to thinning hair or even lead to hair extinction but will feel distressed, because having a thick auburn hair is a symbol of people’s beauty. Generally speaking, normal hair loss happens to everyone, but a part of people due to various aspects of genetics, stress and external environment, with the growth of age, the hair chignon line is also getting higher and higher, making hair loss crowd is increasing, and hair loss age is also constantly in advance. Liu Vali, Department of Dermatology, Guang’anmen Hospital, Chinese Academy of Traditional Chinese Medicine It is normal for adults to lose up to 100 hairs per day Generally speaking, the average person has about 100,000 hairs and sheds about 75-100 hairs per day. Because the growth of hair is cyclical, it can be divided into anagen phase, regression phase and rest phase, the hair in the anagen phase accounts for about 85% of all hairs, the anagen phase of hair is 2 to 6 years, after entering the regression phase, the lower part of the hair follicle including the hair bulb of the anagen part begins to shrink. In the resting phase, the lower part of the hair follicle is completely shrunken and the hair is shed, accounting for 14% of the total hair, the resting phase lasts for 3 to 6 months, and then the hair follicle is subjected to the anagen phase and new hair grows out. So when people comb their hair, especially women feel the hair hanging to the comb, but do not feel pain, this is normal hair loss. There are many different types of hair loss, seborrheic alopecia and baldness, resting hair loss, etc. Many patients who visit the clinic are very worried when they see hair loss on their combs and pillowcases every day, but in fact, this should be within the scope of normal hair loss. Don’t worry too much about whether you will experience hair loss unless the bun gradually moves up, the hair becomes softer and finer, and the scalp is gradually exposed, etc. Alopecia areata is a sudden occurrence of limited hair loss, often related to mental stress or overwork, and how many patients can heal themselves after excluding the above triggers. Alopecia areata is commonly seen in postpartum alopecia, and the prognosis is generally more seborrheic alopecia is the most common type of hair loss. The medical community calls this disease androgenic alopecia, including male pattern baldness and female diffuse alopecia. Most of these patients have a family history of androgenetic alopecia, which is called androgenogenic alopecia mainly because its etiology is related to the metabolism of androgens. The patient’s serum androgen level is normal, but his physique makes the hair more sensitive to the biological effects of androgens, so that the level of dihydrotestosterone (DHT) in his scalp is higher than normal. The hair on the top of the forehead of the scalp gradually becomes thinner and the number of hair decreases under the long-term effect of DHT, and finally becomes fine hair, which cannot effectively cover the scalp, forming hair loss. Patients with androgenic alopecia are higher in men than in women, with a usual ratio of 7-8:1. Women have milder symptoms and hair loss mostly starts from the top of the head, while men’s hair loss mostly starts from the bun, so it is more obvious. And this becomes a big thing that many successful men struggle with the most. How can I prevent hair loss? 1, Chinese medicine, hair loss patients are mostly liver and kidney deficiencies, hair root loss and hair loss, or vegetative blood heat and moisture on the top of the steam, impede the flow of blood, hair loss of moisturizing and hair loss. Therefore to maintain a reasonable diet, do not eat too much spicy stimulating greasy food, diet light, eat more vitamins and trace elements rich food, such as fresh vegetables and fruits, walnuts and sesame and other foods, are beneficial to the growth of hair. Adhere to in order to be effective hair need not be washed every day 2, to maintain a relaxed mood, happy spirit. People are engaged in brain work for longer and longer, the pressure is also increasing, fast-paced life and work is one of the reasons for the rejuvenation of hair loss. Patients should face life positively and have a regular life. Take the initiative to adapt to the fast-paced living environment and treat the stress of life, work and study correctly. Live a regular life and ensure sufficient sleep and rest.3. Wash your hair not too often, preferably once every 2-3 days, and try not to replace it easily if you find a shampoo that suits you. Insist on combing your hair many times a day or massage your scalp to promote hair regeneration. Although hair loss has a large degree of heredity, but as long as the confidence to cure the disease, so that hair loss as little as possible.