Fatty granules on breasts are mainly caused by blockage of sebaceous glands, which is related to exuberant sebum secretion or endocrine dysfunction. Many patients have strong sebum secretion, which means that the skin is easy to get oily, and inadequate cleaning will lead to the appearance of fat particles on the skin. If the mental stress, overwork, lack of sleep can easily lead to endocrine disorders, resulting in the appearance of fat particles on the breast, if not accompanied by pain, infection, do not need to use medication, usually pay attention to balanced nutrition, eat a light diet, do not consume too much greasy food, you can add appropriate vitamins, to keep the local clean and hygienic. If the condition is more serious, you can apply Vitamin A cream or go to the hospital to pick out the fat particles, usually pay attention to not scratch with your hands to avoid scratching the skin to cause infection.