The powdered leucorrhea may be a reaction to a disease or a normal phenomenon, as follows: first, after the panties are dry and rubbed with your hands, you will find that the powdered material is leucorrhea, which is basically a normal physiological phenomenon, and the normal leucorrhea is colorless or milky white, with the change of the menstrual cycle the leucorrhea will become thin and transparent, and after drying it will become powdered. Secondly, it may also be caused by disease, if vaginal inflammation will also appear similar symptoms, women with vaginitis vaginal discharge will increase, thus appearing white powder-like material, but you need to observe the physical symptoms to determine the type of disease. If there is no itching or other odor, treatment is not necessary; if there is odor or other symptoms, it is best to seek medical attention and not to scratch the pubic area often to avoid the effects.