A pregnant woman’s occasional anger will generally not affect the fetus, but if she is often angry, it may affect the development of the fetus. Pregnant mothers often angry, the body will release a large number of adrenocorticotropic hormone, so that vasoconstriction, affecting the uterus, the placenta blood circulation, it may cause the fetus intrauterine momentary hypoxia, so that the fetus occurs malabsorption of nutrients, oxygen and nutrient supply is poor and so on, especially in early pregnancy will increase the probability of abnormal fetal development, miscarriage and so on. Due to the hormonal effects of pregnancy, pregnant mothers are prone to emotional instability, irritability, sensitivity, irritability, need to give physical and psychological care, if necessary, psychiatric consultation, to give positive guidance.