Women are not recommended to soak in hot springs during menstruation, in fact, the principle of hot springs and tub baths is the same, women in the menstrual period, the cervix is open state, this time soak in the hot spring bacteria in the virus, bacteria and other pathogenic microorganisms may go up the infection, resulting in women appearing in the uterine cavity infection. Women lose a lot of blood during menstruation, their body’s immune function is poor, and their uterine lining is fragile, so it is very easy to get infected with viruses or bacteria. Soaking in a hot spring can promote blood circulation throughout the body, and soaking in a hot spring during menstruation may cause women to have excessive menstruation. Therefore, women who want to soak in hot springs must avoid menstruation to avoid gynecological inflammation and to avoid affecting the normal amount of menstruation, which can lead to excessive menstruation and secondary anemia.