一忌不检查。有的孕妇知道自己怀孕后不去医院检查,忽视孕期保健,以致发生胎位不正、畸形胎儿,至分娩时出现意外才后悔莫及。二忌不算期。有的孕妇怀孕后不计算预产期,临产前还出远门,导致路途中、医院外分娩。三忌不保健。怀孕期间不注意自身保养和卫生,以致患病,如风疹、肝炎等病毒感染容易使胎儿畸形;如 Avoid not check. Some pregnant women know that they do not go to the hospital after pregnancy check, ignoring pregnancy care, resulting in malposition of the fetus, malformation fetus, until the birth of an accident before regret. Second bogey is not expected. Some pregnant women do not calculate the expected date of pregnancy after childbirth, prenatal also a long way to go, leading to the road outside the hospital childbirth. Three avoid health care. During pregnancy do not pay attention to their own care and hygiene, resulting in illness, such as rubella, hepatitis and other viral infections tend to fetal malformations; such as