During menstruation, you can take a bath, but you need to pay attention to not use cold water to take a bath, use lukewarm or hot water to take a bath, pay attention to keep warm before and after taking a bath, use a shower, avoid taking a bath or a bubble bath. During menstruation, women are in an open state due to the opening of the uterus, and the vagina is constantly discharging menstrual blood, which can contaminate the vulva, anus, etc., which will produce a bad smell and easily breed bacteria, ultimately causing retrograde infections. Therefore, during menstruation, you should pay attention to personal hygiene, change sanitary napkins, take a bath every day, keep the vulva clean, and develop good living habits. However, tub baths and baths during menstruation have the risk of causing gynecological infections, so it is recommended to choose shower baths to avoid douching the vagina. In addition, women should not touch cold water during menstruation, cold water will make blood vessels contract, affecting the discharge of menstrual blood. You can eat appropriate food to replenish blood and drink more hot water to promote metabolism.