There are many reasons for fat grains. Skin oil secretion due to endocrine disorders in the body can easily block the pores, leaving no way for the fat to be discharged, and fat grains may be formed. It may be caused by the use of skin care products that are too oily or the use of more nutritious skin care products that are not fully absorbed by the skin, or it may be caused by the patient’s frequent consumption of oily food that results in the skin secretion of substances that become sticky, which is not conducive to the discharge, and may lead to the formation of fat grains. In daily life, we should pay attention to eat a light diet, facial cleanliness and hygiene should be done, proper regulation of endocrine disorders, do not stay up late at night, eat more fresh fruits and vegetables, supplement vitamins, if the use of the skin care products are not correct should be replaced, choose the right skin care products!