You can wash your hair during your monthly period, but you need to be careful to protect yourself from the cold and keep warm. Usually you can wash your hair one week after delivery. Maternity is weaker after delivery and the sweat glands are more active after delivery, so there will be a lot of sweating, scalp, hair, it is easy to adhere to dust and other dirt, if not washed in a timely manner, a lot of oil and grease may also breed bacteria, fungi and other infections. Due to poor maternal resistance, bacteria or fungi may cause infections in other parts of the body, so during the menstrual period, you need to wash your hair in a timely manner and pay attention to personal hygiene. There are also many precautions to be taken when washing the hair due to the weakness of the body and low immunity of the organism after delivery. Indoor warmth measures should be taken, and timely drying after washing. Although you can wash your hair during menstruation, you should not wash your hair frequently, just keep it moderately clean.