It is a local skin growth in the armpit that does not affect the health of the body, but needs to be treated by a professional doctor. The small grains of flesh under the armpits are usually caused by daily life and eating habits, the size of this small grains are usually very small, the number is not too much, no pain and no itch, many times are not noticed when they have grown, some will even grow on the body for several years. This is a very normal phenomenon, in general, even if not dealt with, will not be harmful to the body, if you want to remove, you can choose to remove the regular hospital, it is not recommended to deal with their own, in order to avoid infection. Small flesh seizures in the armpits are common in middle-aged and elderly people, more common in women, in addition to the armpits are also common in the neck, groin folds and so on.