The first trimester of pregnancy is prone to pre-eclampsia miscarriage because the fetal development is still unstable in the first trimester of pregnancy. Miscarriage in early pregnancy is caused by chromosomal development abnormalities, and may also be caused by strenuous exercise, trauma, emotional instability of the pregnant woman, malnutrition caused by improper diet, etc. In early pregnancy, you need to have regular ultrasound examinations to see the development of the fetus, and it is best not to eat foods that are prone to miscarriage, such as cinnamon and hawthorn, not to exercise strenuously, and not to have intercourse. If abdominal pain, bleeding and other conditions are considered to be the aura of miscarriage, you need to go to the hospital in time for blood tests, ultrasound examinations and other reasonable progesterone under the guidance of doctors to protect the fetus. At the same time, bed rest is recommended. In early pregnancy, you need to keep your bowels open, and it is best to eat more fresh vegetables and fruits. If constipation is serious, you need to drink honey water to avoid the risk of miscarriage aggravated by constipation.