Early pregnancy 30 days a little bleeding, usually with cervical inflammation, preeclampsia and other factors, can be combined with the cause of temporary observation, oral medication to protect the fetus, if necessary, need to terminate the pregnancy. 1. Cervical inflammation: for a small amount of bleeding, can be temporarily observed, if the bleeding is more, can follow the doctor’s instructions to give Yunnan Baiyao and other pressure to stop bleeding. 2. Pre-eclampsia: blood HCG and progesterone need to be checked in time, according to the condition, after the intrauterine pregnancy is clearly defined, if the value of progesterone is low, it can be followed by the doctor’s instructions for the preservation of the fetus, such as oral supplementation of progesterone, etc. If the bleeding starts on the 30th day of pregnancy, it can be observed temporarily. If bleeding starts in the 30th day of early pregnancy, regular obstetric examination should be carried out to understand the development of the embryo, and targeted treatment should be carried out according to the diagnosis. If it is not possible to preserve the fetus, it is necessary to terminate the pregnancy in time.