A small flesh next to the nipple is considered to be caused by the following conditions: firstly, it may be the usual fatty grains, after pregnancy, due to endocrine disorders in the pregnant woman’s body, there is a sudden rise in progesterone which stimulates the skin and hair follicles, resulting in darkening of the areola, enlargement of the breasts, and the growth of small nodular flesh next to the nipple the size of a soybean. Secondly, the nodules may be caused by inflammation of the hair follicles due to infection of the nipples. Then there can also be Montserrat nodules, especially in pregnancy when the symptoms of the small flesh are more pronounced. Finally it can also be sebaceous glands, which secrete a lubricant-like oil that helps protect the nipples and areola while breastfeeding. Considering that there are many causes of small flesh on the breast, it is recommended to visit a hospital and then cooperate with the doctor for the corresponding treatment according to the results.