Hair loss has heredity, baldness is no exception, but baldness heredity is relatively small, genetic factors about 10%-20% of cases of baldness have a family history, genetic allergic to the body prone to accompany baldness. I remember that there were reports of four generations of a family suffering from pemphigus, from which it can be seen that the disease may be related to genetic defects. Whether old, young, young or twins, there is a possibility of sudden onset of this disease.

What causes baldness in general - infection

Infection, poisoning is also a common thing, some patients have tooth decay or tonsillitis and other foci of infection, and may be related to baldness, because the infection of bacteria and so on can lead to blood vessels thrombosis or inflammation of small blood vessels, so that the hair in its innervations due to the blood Hair loss occurs when the blood supply is impeded. Toxic substances can cause hair loss, suggesting that baldness can also be related to some kind of poison in the body. Not only is it easy to get infected, but it is also very contagious when you get it. Some scholars believe that baldness can be caused by fungi, bacteria or viruses. The reason is that baldness can develop collectively in school dormitories and barracks.

What causes baldness in general - immune function

Immune function can also cause some diseases, baldness is a good example, there are many such as unusual white spots, diabetes, pernicious anemia, lupus erythematosus, ulcerative colitis, and so on a variety of diseases, often accompanied by the occurrence of baldness. Clinical and experimental studies have proved that patients with pemphigus vulgaris have certain disorders of humoral and cellular immunity as well as the function of the complement system. Insufficient qi and blood, poor blood circulation in the scalp, the scalp is too tense, it will cause local blood flow is not good, resulting in hair due to insufficient supply of nutrients and easy to fall off, and in some cases, also large areas of hair loss appeared.