Retained Placenta and Post-Calving Uterine Cleansing: Safe Management & Metritis Prevention
Dr. Surender Soni, B.V.Sc & A.H.
Veterinary Nutritionist & Technical Director

Calving represents the culmination of nine months of gestation, but it also ushers in the most vulnerable stage in a dairy animal's life. Following the expulsion of the calf, the uterus must execute a complex sequence of physiological events: detach and expel the fetal membranes (placenta / जेर), contract smooth myometrial muscles, discharge toxic lochial fluids, and shrink back to non-pregnant dimensions (uterine involution). When the placenta fails to separate within 8 to 12 hours post-calving, Retention of Placenta (ROP) occurs, posing severe risks of toxic metritis, pyometra, systemic toxemia, and permanent infertility.
Normal Placental Separation vs. Retained Placenta (ROP)
In ruminants, the placenta is epitheliochorial and cotyledonary, consisting of 70 to 120 individual buttons where fetal villi (cotyledons) interlock tightly with maternal caruncles (forming placentomes).
If the fetal membranes remain unexpelled beyond 12 hours, it is officially diagnosed as Retained Placenta (ROP / जेर रुकना).
Primary Causes of Placental Retention
Placental retention is rarely an isolated accident; it is the visible consequence of underlying metabolic or infectious disturbances:
The Grave Dangers of Manual Removal (हाथ से जेर खिंचवाना)
One of the most dangerous and outdated practices in dairy management is calling an untrained practitioner to manually rip or pull the retained placenta out with bare hands:
Modern veterinary science strictly advises against manual removal! The correct, safe protocol relies on natural ecbolic uterine cleansers that stimulate physiological myometrial contractions and enzymatic detachment.
Safe Uterine Cleansing with SONUTERO HERBAL ADVANCE
Formulated with classical Ayurvedic ecbolic and uterine cleansing botanicals, SONUTERO HERBAL ADVANCE provides a safe, highly effective protocol:
Recommended Administration Protocol
For freshly calved cows and buffaloes:
To ensure adequate smooth muscle tone, administer SONCAL GEL ADVANCE alongside SONUTERO HERBAL ADVANCE at calving.
When to Summon an Emergency Veterinarian
Consult a veterinary professional immediately if:
Frequently Asked Questions (FAQ)
What should I do if the placenta is hanging out of my cow?
Never tie bricks, stones, or heavy weights to the hanging placenta, as this tears maternal blood vessels. Cut the hanging portion at hock level so the cow does not step on it or soil it, and administer SONUTERO HERBAL ADVANCE to stimulate natural expulsion.
How long can a cow safely retain the placenta before it becomes dangerous?
If the placenta is not expelled within 12 hours, infection begins to colonize the uterine cavity. Initiating herbal ecbolic therapy with SONUTERO HERBAL ADVANCE within the first 6 to 12 hours maximizes safe expulsion and prevents severe toxic metritis.
Why is "Maila Chhantai" (मैला छंटाई) so important after calving?
After calving, the uterus contains large volumes of necrotic caruncular tissue, blood, and fluids (lochia). If these fluids remain trapped inside, they become a breeding ground for bacteria, causing chronic endometritis and repeat breeding. Daily administration of SONUTERO HERBAL ADVANCE for 3 to 4 days ensures complete uterine cleansing.
Can SONUTERO HERBAL ADVANCE be given if the placenta came out normally?
Yes! Even when the placenta drops normally, administering SONUTERO HERBAL ADVANCE for 3 to 4 days cleanses lingering lochial fluids, accelerates uterine shrinkage, and prepares the cow for early, fertile breeding.
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Dr. Surender Soni, B.V.Sc & A.H.Verified Author
Veterinary expert specializing in dairy cattle clinical nutrition, rumen metabolic disorders, and mineral bioavailability. Dedicated to providing dairy farmers across India with evidence-based guidance to maximize milk production and animal longevity.




