Physiological alopecia refers to normal alopecia. Pathological alopecia refers to abnormal or excessive hair loss for many reasons. Permanent hair loss.
The process is gradual. At first, the hair edges of the head and forehead were obviously retracted, and the hair on the top of the head was sparse. Then gradually develop, and finally develop to
Only the back of the head and a circle of sparse hair on both sides of the head are left. There are three main reasons: genetic factors, lack or disorder of androgen in blood circulation;
Too fat.
In addition, scars left by various skin diseases or skin injuries, congenital hair dysplasia, and serious hair follicles caused by chemical substances or physical reasons.
Injury can lead to permanent hair loss. Temporary hair loss is often caused by diseases with high fever.
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The normal amount of hair loss is 50- 100 hairs per day, and when you find a lot of short and pointed hairs in the hair loss, it means that you are beginning to go bald, because this is evidence that the newborn short hair is also beginning to fall off. If the amount of hair loss increases, you should also pay special attention to the hair loss symptoms.
1, different ecological areas, lack of some trace elements and vitamins.
2. Excessive brain use and excessive mental stress.
3, lack of sleep, central nervous system imbalance.
4, physiological dysfunction, liver and kidney loss, poor digestive system.
E, bacterial invasion, hair follicle inflammation, atrophy, skin disease.
5. Improper shampoo selection and incorrect shampoo method.
6. Chemical injury
7, autonomic nervous disorder, poor blood circulation
8, postpartum, endocrine disorders
9. Chemotherapy
10, genetic
1 1, avoid spicy food, tobacco and alcohol, and irritating food.
After mastering these basic reasons, it is necessary to carry out targeted treatment according to different situations.
All the above are the causes of hair loss, so we should choose the correct shampoo and shampoo method, such as shampoo containing 2P, control the reproduction of dandruff bacteria and improve the hair growth environment.
Acidic shampoo can neutralize alkalinity, reduce irritation to pores and protect hair follicle development function. A healthy shampoo is once a week in winter and twice in summer. Too much shampoo will loosen the hair roots, and sometimes even make bacteria invade the hair follicles to breed bacteria and hurt the hair. Don't wash your hair too high, don't exceed 37 degrees. Too hot water is easy to hurt hair, destroy skin barrier and stimulate sebaceous glands to secrete exuberantly. Choose a wooden comb with teeth, and comb more in the morning and before going to bed.
It has antipruritic, breathable, decontamination and sterilization effects, and can also promote blood circulation, strengthen hair, refresh the mind and regulate the normal physiological metabolism of scalp.
Keep an open mind and a good mood.
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