A small strip of flesh growing in the armpit may be a dermatofibroma. Molluscum contagiosum is a kind of benign fibrous tissue proliferation tumor commonly seen in the elderly, usually occurring in the face, neck, armpits, and other parts of the body, protruding from the skin, with soft texture, no pressure pain, redness and swelling and other uncomfortable symptoms. Skin soft fibroma is also called skin flab, the onset of factors are not clear, and smoking, drinking, poor sleep, obesity, jewelry friction and other factors related to the general need to deal with, if the appearance of the requirements of the higher, you can choose to go to the hospital for liquid nitrogen freezing treatment or laser treatment. If you find a small strip of flesh under the armpit, it is recommended to go to a regular hospital, under the guidance of the doctor symptomatic treatment.