It is possible to brush the teeth of a woman in the middle of the month, and it is also necessary to brush the teeth in the morning and evening. But should pay attention to some precautions of brushing teeth, such as choosing warm water to rinse the mouth and brush teeth, rinse the mouth first after eating acidic food, and then brush teeth after half an hour, etc. It is generally believed that the maternal energy is greatly injured after birth, so the Chinese custom of sitting on the moon since ancient times, the moon period is not to contact with cold water, shall not see the wind, shall not contact with cold objects, so when brushing teeth to avoid taking cold water, it is recommended to use the temperature between 45-60 ℃ warm water, so as to avoid the postpartum moon disease caused by cold water brushing teeth. In addition, it is not recommended to take an electric toothbrush, because the electric toothbrush scrubs harder and can easily lead to bleeding gums, which may further cause or aggravate problems such as anemia. It is generally more appropriate to take a softer, fine-bristled brush combined with dental floss, etc. In summary, the month can be brushed, the maternal body in the month is weak, the appropriate brushing method and brushing tools can promote the recovery of its digestive function and avoid the emergence of postpartum disease, so that not only can quickly relieve the deficiency of Qi and blood caused by the birth, but also to better nurse the baby.