If there is a granular feeling between the labia majora and labia minora when touched by hand, it may be the sebaceous gland, and it is recommended not to intervene accordingly, as this is a normal physiological phenomenon. The sebaceous glands mainly secrete a lubricating fluid that plays a lubricating role between the labia majora and labia minora, so it is advisable not to use shower gel or soap to wash the vulva, but just wash it with water. In addition, if the particles cause symptoms, such as itching or local pain is an abnormal phenomenon, it is recommended to go to the hospital for further examination, do not blindly self-medication to deal with. The initial diagnosis will be made after the examination, and then the corresponding treatment will be given according to the diagnosis.