
11.19.25 - Beyond the Clog: Why You Get Recurrent Plugged Ducts
Beyond the Clog: Why You Get Recurrent Plugged Ducts (And The Simple Supplement That Helps)
If you've suffered thrIf you've suffered through one plugged duct, you know the pain. If you've suffered through three or four, you know the frustration. It can feel like your body is constantly working against you, leaving you anxious about every lump and ache.
The truth is, getting recurrent plugged ducts is rarely random. It’s usually a signal that an underlying mechanical or biological factor needs to be addressed. It's time to move past simply treating the clog and start focusing on prevention.
Here's why you keep getting clogs and the simple, expert-recommended step you can take today.

The Root Cause: Why Milk Gets Sticky
Milk is not just a uniform liquid; it contains fats, proteins, and minerals. Sometimes, the fat content can become slightly thicker or "stickier" than normal.
A plugged duct occurs when this thickened milk doesn't drain effectively and causes an inflammation roadblock in the duct. If you keep getting them, your focus needs to shift from trying to force the clog out (which can be painful and risky) to changing the composition of the milk itself.
Introducing the Simple Fix: Sunflower Lecithin
For parents prone to recurrent clogs, medical and lactation experts often recommend a simple, food-grade supplement: Sunflower Lecithin.
How Does Sunflower Lecithin Work?
Lecithin is a natural emulsifier. Think of it like a detergent for your milk ducts.
When you take a lecithin supplement, it acts as a surfactant, increasing the amount of fatty acids in the milk. This makes the fat molecules less sticky and less likely to adhere to each other or the duct walls. In short, it makes the milk flow more smoothly, preventing blockages from forming in the first place.
The Dosage: A common recommendation is to start with 1200mg, three to four times a day until the issue resolves, then dropping down to a maintenance dose of one or two pills per day. Always check with your healthcare provider before starting any new supplement.
3 Hidden Mechanical Causes You Must Check
Even with lecithin, you need to eliminate mechanical stress points that trigger blockages. If you're getting recurrent clogs, it's time to troubleshoot these three common culprits:
1. Your Flange Fit is Wrong
The Issue: An incorrect flange size restricts the milk ducts and prevents complete drainage. If the flange tunnel is too small, it rubs and causes inflammation; if it’s too large, it pulls in too much tissue, which also restricts flow.
The Fix: Re-measure your flange size based on the diameter of your nipple after pumping or feeding. This is often the simplest and most effective fix for chronic issues.
2. Restrictive Bra Pressure
The Issue: A tight bra, a structured underwire, or even sleeping on your stomach can place sustained pressure on a specific area of the breast. This pressure stops the delicate flow of milk through the ducts.
The Fix: Opt for seamless, supportive nursing bras without tight seams or underwires. When sleeping, try to maintain a side-lying or back position to relieve continuous pressure.
3. Inconsistent Drainage
The Issue: Skipping pump sessions or delaying a feed when the breast feels full sends a signal for production to slow down, and the stagnant milk has a chance to clump up.
The Fix: Consistency is key. If your baby suddenly sleeps longer, you must remove a small amount of milk for comfort to prevent the inflammation associated with engorgement.
Recurrent clogged ducts are exhausting, but they are absolutely treatable and preventable. By addressing the root cause with a simple supplement and fixing the mechanical stressors, you can move toward a pain-free feeding journey.
