Axillary hair is located under the armpit, which is also one of the secondary sexual signs of women. Like the pubic hair, it is the result of the adrenal gland beginning to secrete androgen. Axillary hair appeared 1-2 years later than pubic hair, and the average age reported abroad was 14-15 years. In China, armpit hair also appears after 14-15 years old. Once armpit grows armpit hair, armpit is often sweaty. Compared with childhood, sweat now has a special smell. If not cleaned in time, it will soon give off an unpleasant smell. It's commonly known as body odor.
If bathing frequently and changing clothes frequently can't improve this situation, it's better to see a dermatologist. Reference: armpit ringworm should not be cut: some people think that when they wear short sleeve shirts in summer, the armpit hair is unsightly outside, so they cut it with scissors, and some even use a blade to scrape the armpit hair. In fact, it is wrong to do so, and it is also harmful to health. No matter you cut or scrape the armpit hair, it can't prevent the normal sprouting of armpit hair, and it is easy to cause armpit bacterial infection. We should face up to armpit hair, a normal physiological phenomenon, and never damage our health because of some wrong views. Armpit hair armpit hair is one of the first signs of puberty. Everyone has armpit hair, which helps absorb sweat to prevent it from running down. Most women shave their armpits several times a week. Different cultures have different views on armpit hair. In some countries, people think it's very sexy; in others, they think it's unhealthy not to scratch it off.
What you want to do with armpit hair depends on your own preference. After all, they grow under your armpit. As long as you always keep clean, no one cares if you shave your armpits. Why does axillary hair change color? The color of normal axillary hair and pubic hair is the same as that of other parts of the body, but some people will find that the color of axillary hair or pubic hair is abnormal in hot season, turning yellow, black or red. Why? If you look carefully, it is not that the hair has changed color, but that there is a layer of yellow, black or red aggregate around the hair shaft. These aggregates can be hard, soft, nodular or diffuse, making the hair brittle and easy to break. The skin in the affected area is normal but usually sweaty. Sweat can be yellow, black, or red, depending on the color of the aggregate. Generally, there is no self-conscious symptom, and patients often find it unintentionally. This kind of disease is called axillary ringworm medically, it is caused by bacterial infection. The pathogen is Corynebacterium gracilis. The occurrence of this disease is not limited by race and sex, and it is prone to occur in the mild or hot season.
It is an effective measure to keep the local clean and take a bath frequently. If necessary, the affected armpit hair and pubic hair can be shaved. The local external use of antibacterial powder and 1% formalin solution. Why do men and women grow armpit hair? Armpit hair exists in human body, which is generally shared by both men and women. The growth of hair is related to androgen in human body, so some people mistakenly think that androgen is not owned by women. In fact, normal women also have a certain amount of androgen in the body. That is to say, to adult women, generally should grow armpit hair. There are four types of adult hair: human hair in different parts, completely different distribution, which is the result of human evolution. At present, human beings keep hair, eyebrows, eyelashes, pubic hair, armpit hair and sweat. ≫ & gt; & gt; & gt; read in detail what is the use of armpit hair? First, the armpit hair of anti bacteria human body, like pubic hair, can block and protect the human skin from the invasion of foreign bacteria and dust, so as to prevent 'enemies' from outside the door of the skin. 2、 Another function of relieving the friction of armpit hair is that when the human body moves, the arm moves, and there is always friction between the skin around the armpit except pulling. If the friction is too long and heavy, it is often rubbed in the middle of the armpit hair to relieve the skin friction, protect the armpit skin from abrasion, so the function of armpit hair cannot be denied.