After spontaneous abortion, I must clear the palace. I bleed on the fourth day. The gestational sac

After spontaneous abortion, you can be admitted to the hospital to do B ultrasound, color Doppler ultrasound examination, check the uterine residue is not much, if the residue is more, it is best to perform clearance surgery, if the residue is not less, you can take motherwort, blood circulation drugs to promote uterine residue discharge.