Endometrium 0.5 cm pregnant, generally can not be kept, specific can not be generalized. Women’s uterine lining if thin, the development of the fetus is not good, lining 0.5 cm belongs to a relatively thin state, the embryo is not able to develop and grow well in the uterus, so it is very easy to have a pre-eclampsia or spontaneous abortion phenomenon. If a pregnant woman has a small amount of bleeding during pregnancy, it is recommended to pay attention to it, go to the hospital in time to do the relevant examination, and under the guidance of the doctor to give birth control treatment, such as progesterone soft capsule to increase the body’s progesterone. In addition, during pregnancy, you need to go to the hospital for regular checkups, pay attention to the changes in the fetus, if there are any abnormalities, you need to consult the doctor in a timely manner.