It is best not to steam during menstruation, if you steam during menstruation may lead to the following symptoms: 1, in the steam will accelerate the blood circulation of the whole body, may cause increased menstrual flow, the body will cause certain effects, so do not steam during menstruation. 2, due to wear sanitary napkins, in the menstruation steam a large amount of perspiration may flow to the sanitary napkin in the middle of the sweat, which can lead to the localization of the temperature of the vulva increase, and also will be Pathogenic bacteria reproduction phenomenon, may lead to vulva local inflammatory reaction, or lead to vaginal local inflammation, so in the menstrual period can not steam. After the menstrual period is completely clean, then consider steaming, but there are people with high blood pressure or cardiovascular disease, it is best to consider whether to steam according to the specific circumstances.