There are more causes of vaginal bleeding in early pregnancy, which may be due to pathological factors such as pre-eclampsia, ectopic pregnancy, cervical lesions, and gravidity. It is recommended to consult a doctor in time to clarify the cause and treat the cause. Common causes and treatment 1. Pre-eclampsia miscarriage: mostly due to chromosomal abnormalities of embryo, abnormal hormone levels of pregnant women or diseases, manifested as a small amount of vaginal bleeding, should promptly consult a doctor, and can follow medical advice for fetal preservation treatment. If the ultrasound indicates miscarriage, it is recommended to rest more, take anti-inflammatory drugs and drugs to promote uterine contraction as prescribed by the doctor, and review regularly; 2, ectopic pregnancy: the typical symptoms are menopause, vaginal bleeding and abdominal pain, you must go to the hospital in time, and the doctor will choose to use medication or surgery according to your condition; 3, cervical lesions: if you suffer from uterine polyps, cervicitis or cervical cancer in early pregnancy, you may also have Vaginal bleeding is a symptom that should be treated promptly, and the original disease should be treated actively, and good hygiene habits and regular work and rest should be observed to improve body resistance. The first thing you need to do is to go to a regular hospital for a checkup to identify the cause and then deal with it accordingly. 2. The first three months and the last three months of pregnancy should not be used for sexual intercourse.