When there is swelling of the vulva and it has become impossible to walk, it suggests that it is very serious. There are very many causes, and it is necessary to deal with the different causes accordingly. When there is an inflammatory stimulus, such as vaginal inflammation or vulvar inflammation, vaginal plugs may be needed. It is recommended to go to the hospital for routine laboratory tests of the leucorrhoea to clarify which kind of vaginitis it belongs to, and then vaginal plugs can be administered according to the situation. If the vulva is itchy or even irritated, you can go to a pharmacy and buy a lotion, such as gynecological or cleansing lotion, dilute it with 1:10 water, take a sitz bath in the basin, then disinfect the vulva with iodophor or complex iodine and smear a little erythromycin ointment, observe for 3 days, if the effect is good, it will last for 7 days and it will be cured. When the vulva grows a lump, you should also go to the hospital for a gynecological examination to rule out the presence of vestibular gland cysts, and depending on the situation, surgical treatment will be required.