20 days of regular labor lochia is always repeated what's going on

Under normal circumstances, lochia clean time is within 42 days after delivery. 20 days after delivery lochia is always repeated, this is a normal phenomenon, as long as within 1 month bloody lochia clean, but also normal, because in the process of uterine recovery, will show a small amount of bleeding. If more than 1 month later, there are still bloody lochia, it is not normal, need to go to the hospital in time to do B ultrasound examination, there may be poor uterine involution, may also be caused by placenta, fetal membrane residue. If in the postpartum 20 days lochia volume is more, bleeding volume exceeds menstrual volume, is also abnormal, need to go to the hospital in time for examination. If a small amount of lochia, sometimes serous, sometimes pale red, this is a normal phenomenon, can be temporarily observed.