How to deal with a miscarried child, in the first 3 months of pregnancy there is a miscarriage, see the chorionic hair or small embryonic tissue, can be based on the specific circumstances, if it is a spontaneous miscarriage, according to whether you have future childbirth plans, it is recommended to send these tissues, pathological examination, to do chromosomal or genetic testing of embryonic material, to give evidence to the next pregnancy to analyze the causes of pregnancy failure. In case of a very small abortion at 16 weeks or after 16 weeks, or an abnormality after 28 weeks, we should give some advice on whether to perform an autopsy, send the placenta, pathological examination, etc., to find the cause of pregnancy failure, depending on the cause of the miscarriage or preterm birth. If the miscarriage is due to other reasons, or if there are no future plans to have children, these children can be left in the hospital and signed informed consent for further treatment by the hospital.