You can wash your hair after 2-3 days of labor, but the details will vary from person to person, and you should be careful not to catch a cold or flu. It is a normal physiological phenomenon for a woman to sweat out excess water from her pregnancy after giving birth, which is called puerperal sweating. A lot of sweating makes sweat stains on the scalp, will feel uncomfortable, odor, do not pay attention to hygiene may lead to folliculitis, lice, mites and other parasites, affecting health. You can wash your hair normally for 2~3 days after delivery, which will not cause adverse effects on the mother, and paying attention to head hygiene will also help the recovery after delivery. However, you should pay attention to keep warm when washing your hair, the washing time should not be too long, and after washing your hair, you should use a dry towel or warm air to dry your hair quickly. It is recommended to contact a professional doctor for reasonable postpartum care under the guidance of a professional doctor.