Normal women have a small amount of leukorrhea, in the vagina to lubricate, to avoid dryness, because the amount is very small will not flow out, so the panties are usually dry. Once a woman has a gynecological infection, the amount of vaginal discharge will increase and flow down to her panties, which will become yellow stains when it dries, and if the amount of discharge is even larger, you will find that your panties are wet every day. Yellow stains or dampness on the panties is a manifestation of gynecological inflammation, it does not necessarily have to be itchy or painful, it is recommended to check it out in time and apply vaginal suppositories according to the type of the disease, you can achieve very good results. It is recommended to adhere to the medication, one week per month, for 2-3 months in order to achieve a complete cure.