How long does lochia last after a cesarean section?
Lochia after cesarean section typically clears within 4 to 6 weeks. The details are as follows:
Postpartum lochia following a cesarean section generally consists of endometrial tissue and small amounts of detached fetal membranes, which usually resolve completely within 4 to 6 weeks. After surgery, new mothers can appropriately get out of bed and walk slowly to help promote the expulsion of lochia. However, if improper postoperative care or bacterial infection during delivery leads to conditions such as endometritis, myometritis, or pelvic inflammatory disease, the lochia may contain white blood cells, cervical mucus, and other components. In such cases, the duration of lochia discharge tends to be prolonged. Additional treatment under medical guidance with medications such as metronidazole injection or cefixime dry suspension may be required. Breastfeeding should be avoided during treatment, as drug components may enter breast milk through systemic circulation. Since infants' kidneys are still developing, ingesting these substances could potentially lead to kidney irritation or even renal failure.
It is recommended that women who experience persistent or excessive lochia after cesarean section seek timely medical attention and avoid spicy or irritating foods.