1, for women in their childbearing years, especially those who are preparing to have children must first find out and deal with the causes of hypertension before preparing to get pregnant, if the person who has done the radiological examination must be pregnant after six months. 2, diet must pay attention to nutrition to be enough, but salt food can not be excessive. 3, to the regular hospital treatment and health care. Pregnant women rational choice of antihypertensive drugs Although pregnant women have swollen legs and weight gain, but the small arteries are contracted, so antihypertensive drugs must be mainly vasodilators, diuretics and simple B-blockers are not suitable; but ACEI or ARB drugs have fetal malformation, so it is prohibited; vasodilators are hydrazinepyridazine, methyldopa, B-blockers that also have a blocking effect, some calcium antagonists can be used. Pregnant women must have a specific physician to guide the use of drugs!