Bleeding all the time in early pregnancy may be caused by preeclampsia, ectopic pregnancy, hyperemesis gravidarum and other diseases. 1. Pre-eclampsia: The causes of pre-eclampsia include chromosomal abnormality of the embryo, serious infection, endocrine abnormality, bad habits and so on. Patients will experience vaginal bleeding and lower abdominal pain, which can be manifested as bleeding all the way through the early stages of pregnancy. 2. Ectopic pregnancy: Ectopic pregnancy may be caused by contraceptive failure, tubal inflammation, tubal dysplasia, smoking, multiple sexual partners and other factors. Patients will have vaginal bleeding, abdominal pain and other symptoms, which can be manifested as bleeding all the time in the early pregnancy. 3. Grape fetus: Grape fetus is formed due to the development of abnormal fertilized egg. Patients may experience symptoms such as vaginal bleeding after menopause, abnormal enlargement of the uterus, abdominal pain, pregnancy vomiting, etc. Patients may experience bleeding all the time in the early stages of pregnancy. There are many reasons for bleeding all the time in early pregnancy, which should be taken seriously, and you can go to the hospital and find out the cause.