Severe pregnancy sickness can be aborted as long as there are no electrolyte disorders, dehydration or other abnormalities. After pregnancy most pregnant women will have obvious early pregnancy reaction, some pregnant women may have more serious reaction to pregnancy vomiting. Fetal development is abnormal, the need for abortion, as long as there is no electrolyte disorders, dehydration and other abnormal manifestations, you can do abortion, generally will not cause too much impact. After the abortion, the hormone level in the body will gradually return to normal, and the reaction of pregnancy vomiting will gradually disappear. Since abortion can cause damage to the uterus, it is important to strengthen all aspects of postoperative care, keep the lower body clean, do not take a bath, do not have sex, change sanitary napkins and underwear to avoid abnormalities. If there are any uncomfortable symptoms, you need to consult a doctor in time.