You can use a hair dryer to wash your hair during the confinement period, and it is best to use a hair dryer or wrap your hair with a cloth to avoid catching cold. What a parturient can and can't do mainly depends on whether she will catch a cold or not. After taking a shower, she will close the window at home for a while, turn on the air conditioner and keep a warm environment. Don't use the wind to blow the parturient directly, and don't use the air conditioner to blow the parturient directly. You can turn on the air conditioner in the other room, and the parturient can rest in this room. No problem, as long as you don't catch cold. After washing your hair, it will dry in the natural environment, and it will take away a lot of water and heat in the body during evaporation, so it is best to wrap your hair with a towel or blow dry it with a hair dryer.