Spontaneous abortion, no blood for a month, but there's a mass in the uterus.

You appear this phenomenon is considered to be caused by uterine cold or incomplete abortion. You should immediately see a regular hospital for B ultrasound and other examinations to identify disease factors. If the diagnosis of incomplete abortion is caused, you should cooperate with the doctor to clear the palace; you should strengthen personal hygiene care and abdominal warmth at ordinary times.