Hypotensive substance aiming at hypertension during pregnancy, application and preparation method of substance

Abstract

The invention discloses a hypotensive substance aiming at hypertension during pregnancy, an application and a preparation method of the substance. The substance is a distillation product of a fat-soluble substance of a seed of a plant Hevea brasiliensis. The method includes taking the fat-soluble substance extracted from the seed of the Hevea brasiliensis as a raw material; preforming temperatureprogramming on the raw material under a vacuum condition; introducing steam or inert carrier gas for distillation; and condensing gaseous molecules carried by the steam or the inert carrier gas to obtain the substance. The substance can be applied to medicines, health foods and foods, and can be used for reducing blood pressure of patients with hypertension during pregnancy, has no side effect, and is very safe for mothers and infants.

Description

technical field

[0001] The invention discloses a blood pressure-lowering substance aimed at hypertension during pregnancy, its application and its preparation method, belonging to the fields of medicine and food. Background technique

[0002] Hypertensive disorders of pregnancy are specific diseases of pregnant women, including gestational hypertension, preeclampsia, eclampsia, chronic hypertension complicated by preeclampsia, and chronic hypertension. The incidence rate is 9.4% in my country, and 7% to 12% in foreign reports. The disease seriously affects the health of mothers and infants, and is one of the main causes of maternal and perinatal morbidity and death.

[0003] Its clinical manifestations include high blood pressure, edema, and proteinuria in pregnant women around 20 weeks of pregnancy. In mild cases, it may be asymptomatic or mild dizziness, and blood pressure may increase slightly, accompanied by edema or mild proteinuria; in severe cases, headache, vertigo,...