Body odor is not contagious. People with body odor have sweat glands under their armpits, so they secrete smelly sweat. This kind of sweat is not contagious, because the body odor is caused by the well-developed sweat glands under the armpits, which will secrete a lot of sweat, leading to the rapid proliferation of bacteria in the hair, resulting in an unpleasant rancid smell, or excreta from the pores of sweat glands. Especially fedora is not contagious. Axillary odor, also known as body odor, is produced by the secretion of apocrine glands into the skin, armpit, perineum and back.

It gives off a particularly unpleasant smell, mainly seen in young men and women. It's not contagious to associate with people in summer. Because body odor has no pathogen and is not contagious. Body odor usually refers to sweating, illness and underarm odor. It is formed because there are some sweat glands in the body, which are strongly distributed in the armpit. Some people worry that if they come into contact with patients with body odor, they will be infected. Body odor, also known as underarm odor, is the smell of sweat secreted or released by sweat decomposition.

Body odor caused by eccrine glands is mainly caused by the decomposition of bacteria on the body surface. Many people are worried that body odor will be contagious. In fact, body odor is not contagious. Body odor is just a strong smell secreted by sweat glands on the forehead. Body odor, especially in the air, is not contagious. Body odor is hereditary, because liquid enters sweat, but it is not contagious, because it is related to the secretion of human glands and has nothing to do with bacterial infection. We don't have to worry about being infected or be prejudiced against such people.

After sweat glands, excess lipids secreted by sweat glands are hydrolyzed by bacteria. Local sweating, commonly known as body odor, is not contagious. Bromhidrosis occurs under the armpit because there are many amorphous sweat glands under the armpit. This is because the secretions of sweat glands and apocrine sweat glands are decomposed by bacteria to produce unsaturated fatty acids, which form unsaturated fat odor and will not be infected. It is not caused by pathogens, but it will not be transmitted to others through physical contact. Body odor is not contagious, but it is hereditary. The odor caused by fatty acids is related to genetic factors, personal constitution and sweat gland nodules.