The brown or skin-colored granular small skin flab on the neck, often without conscious symptoms, is called soft fibroids, commonly known as skin flab by the common people. The reasons for this are as follows: First, consider viral infections, especially human papillomavirus infections. Second, obese people are prone to appear. Third, a manifestation of skin aging, many patients with this condition are a little older, and many young people also have. Fourth, women during pregnancy can also appear brown granules, very common, generally no symptoms, and do not need treatment, but for aesthetic needs, you can use laser treatment off.