If vulvar itching occurs only ten days after delivery, it is often seen clinically for the following reasons: the first one is caused by allergy to underwear or sanitary napkins, where red papules can be seen locally and there is a local flushing phenomenon. It is recommended that the vulva can be washed with 30% of Jelqing and then replaced with new sanitary napkins, and it is also recommended that it is best to use cotton sanitary napkins to avoid the use of mesh sanitary napkins, resulting in poor local ventilation, which may lead to local inflammatory reactions, so it is recommended that other brands of sanitary napkins can be replaced. The second is due to improper care causing pathogenic infection, for example, caused by Candida infection, then clinically will lead to a large amount of tofu-like discharge, and the vulva will appear red and swollen phenomenon, it is recommended that in this case, go to the hospital as soon as possible, do vaginal discharge examination, according to the specific situation should be given treatment, otherwise retrograde infection, the consequences are unthinkable.