Hair loss caused by folliculitis

It may be a kind of skin disease that is more difficult to treat clinically, namely penetrating folliculitis of the head. The exact etiology and pathogenesis of penetrating folliculitis of the head are still unclear. At present, it is believed that it is mainly related to many factors such as hair follicle atresia, infection, immunity and external stimulation. There are scattered deep folliculitis and perifolliculitis in the hair parts of the head, showing inflammatory nodules, cysts and abscesses. The hair on the surface falls off. Skin lesions occur one after another, eventually forming scars and alopecia, which can last for years or even decades, but patients often feel mild symptoms, normal no obvious systemic symptoms