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Hair follicles are sheath-like structures that surround the hair roots, and are divided into inner hair root sheaths, outer hair root sheaths and fiber sheaths from the inside to the outside.
1.Inner hair root sheath.
The root sheath of the inner hair originates from the epidermis and is divided into three layers from the inside to the outside, namely the sheath corte, the Huxley layer, and the Henle layer. The sheath cute, also known as the sheath kericium, is a layer of cells that are stacked on top of each other; The Huxley layer is made up of 1 or 3 layers of cells; The Henler layer is made up of a single row of flattened cells.
2.Outer hair root sheath.
The outer hair root sheath originates from the epidermis and is composed of one to several layers of cells, the outermost layer of which is a rectangular columnar epithelial cell.
3.Fibrous sheath.
The fiber sheath originates from the dermis and can be divided into 3 layers, the inner layer is a transparent glass-like film, the middle layer is composed of dense, wavy fibrous tissue, and the outer layer is composed of collagen fibers and elastic fibers, and there is no clear boundary with the surrounding connective tissue. Folliculitis is caused by bacterial infection of the hair follicle pores, and red pimples grow around the hair follicles, which are itchy and painful, and the pimple edges are red in color. After 3-5 days, white or yellow pus will appear on the papules, and pus and blood will flow out after rupture, if not in time** or squeeze with your hands, the inflammation will spread, ** soft tissue infection will form boils or carbuncles, and the patient will have symptoms of infection such as fever and cold intolerance.
Patients with mild symptoms and strong self-resistance can resolve folliculitis on their own, and those with severe papules and redness and swelling should rub the affected area with fusidic acid ointment and clindamycin gel, and take oral erythromycin tablets or amoxicillin capsules and other anti-inflammatory drugs. Patients who form boils do not have a good effect with drugs**, and they need to go to the hospital for surgery to cut and drain the pus inside. **During the period, the towel should be scalded with boiling water, and separated from other people to prevent infection, and spicy food should not be eaten.
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It is a small bulbous soft thing at the root of the hair that is the hair follicle, and sometimes you can pull the hair follicle out by picking up the hair yourself.
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Is your hair falling out badly? Hair follicles must be light, um or oily this, must be well, hair lacks nutrients of plants, hair is malnourished, washing hair is easy to fall, and another is that you can't use that alkaline thing to wash your hair, alkaline hair damage is very great, well, it also has a great impact on the scalp, and another is endocrine disorders that make hair too oily and easy to lose hair, which is all ah, hair will have a great influence, and another is to dye your hair, don't dye your hair, dyeing hair is very harmful to your hair.
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Summary. Pro, natural hair follicles grow hair, it's just hard to see, hair follicles are hair follicles keratosis will make ** hurt, so** the surface feels not smooth like goosebumps, in fact, there are curls in each small pimple, this is not hair follicle inflammation so anti-inflammatory drugs are useless, the typical feature of peridermal keratosis is the keratotic papules of the size of multiple pinpoints of hair follicles, mainly distributed in the upper arms, outside the femur and buttocks, sometimes you can see the facial especially in children Injuries are usually obvious in winter and improve in summer,** Unknown may be related to autosomal dominant inheritance.
Pro, natural hair follicles grow hair, it's just hard to see, hair follicles are hair follicles keratosis will make ** hurt, so** the surface feels not smooth like goosebumps, in fact, there are curls in each small pimple, this is not hair follicle inflammation so anti-inflammatory drugs are useless, the typical feature of peridermal keratosis is the keratotic papules of the size of multiple pinpoints of hair follicles, mainly distributed in the upper arms, outside the femur and buttocks, sometimes you can see the facial especially in children Injuries are usually obvious in winter and improve in summer,** Unknown may be related to autosomal dominant inheritance.
I shaved my head a few times for fear of ruining my hair<>
Shaved head has some damage to hair follicles, and if the hair is not good, this may be caused by insufficient nutrient supply to the hair. Advice: You don't need to shave your head, it is recommended that you can regulate your diet, you can usually eat more foods rich in protein and trace elements, and eat more black foods such as black sesame, black beans, black rice, etc.
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Normally, a hair follicle in the human body grows only one hair, but our hair follicles are often arranged together in groups, so it looks like a hair follicle has several hairs. In daily life, we recommend that patients eat more walnuts, black sesame seeds and other foods, which can be used to nourish hair, promote hair growth, avoid staying up late for a long time, and ensure adequate sleep.
Folliculitis is usually because the hair follicles of our scalp are injured or the scalp metabolism is abnormal, and the oil secretion is excessive, allowing some bacteria to breed and take the opportunity to invade the hair follicles and cause inflammation. Of course, there are also prevention methods, that is, stay up less late, be less greasy and spicy, and smoke and drink less. Because staying up late and being greasy, these will affect the metabolism and allow germs to take advantage of it.
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