High ketone bodies in pregnant women are usually relieved by diet, lowering blood sugar, and replacing electrolytes. High ketone body depends on whether the pregnant woman has abnormal blood sugar, if the blood sugar control is not allowed, then you need to control the blood sugar first, you can be under the doctor’s prescription for the use of drugs, such as metformin, insulin and so on. After the blood sugar control is more stable, the ketone body will also gradually decline. If the vomiting during pregnancy is more serious, then it can be relieved by eating smaller meals, supplementing with B vitamins as appropriate, and hospitalization if necessary. If the ketone body is elevated, pregnant women should seek medical treatment, and related drugs should be used under the guidance of a doctor.