It is possible to cut hair after pregnancy, and women should not do perming and dyeing of hair after pregnancy. Because the process of perming and dyeing hair may have some chemical factors acting on the hair and scalp, and these chemicals are absorbed through the scalp, it is easy to cause adverse effects on the early embryonic development, which may lead to embryonic abortion, spontaneous abortion or fetal malformation, intrauterine growth retardation increased chances. Women in pregnancy after the normal haircut, as long as it is not treated with chemicals is possible, but because the barber store may be more chemical factors, such as hair dye in the irritating smell, women stay in the barber store for a long time, so as to avoid the stimulation of bad odor, the pregnant women have nausea, vomiting, headache, dizziness and other digestive tract, respiratory tract adverse health conditions occur.