Is This Latch Right? How to Spot the Difference Between a Good and Shallow Latch

A Gentle Reminder from Nourish & Nurse While infant feeding is beautiful, it can sometimes bring unexpected challenges. If you ever feel overwhelmed or need guidance on positioning or latching, remember that you deserve compassionate, evidence-based care. And while clinical expertise is vital to supporting your journey, your baby’s pediatrician or your healthcare provider is always your primary resource for medical concerns. Trust your instincts, give yourself grace, and take it one feeding at a time

In the early days of your infant feeding journey, one of the most common questions new parents ask is simple yet incredibly important: “Is my baby latching correctly?” Because every feeding journey is entirely unique, learning to read your baby’s latch is a skill that takes time, observation, and plenty of practice.

A proper latch is the foundation of comfortable breastfeeding and efficient milk transfer. When a latch is shallow, it can lead to sore, damaged nipples and a baby who remains hungry after a long feeding session. Knowing how to spot the difference between a deep, productive latch and a shallow one can transform your feeding experience.

Here is a practical guide to help you evaluate your baby’s latch and make adjustments with confidence.

Signs of a Deep, Good Latch

A good latch means your baby has a large mouthful of breast tissue, not just the nipple. When a latch is deep, the nipple is drawn far back into the baby’s mouth where the soft palate protects it from friction.

Look and listen for these key indicators:

  • The Flanged Lips: Both your baby’s upper and lower lips should be flared outward like fish lips, completely sealing against your skin rather than tucked inward.
  • More Areola Below: You should see more of your areola visible above the baby’s top lip than below their bottom lip. Their chin should be pressed firmly into your breast, while their nose remains clear or lightly touching.
  • The Angle of the Jaw: Your baby’s mouth should be wide open (at least a 130-degree angle). You will see their jaw working all the way back to their ear as they swallow.
  • Rhythmic Swallowing: After an initial burst of quick sucks to trigger your milk release, you should see and hear a steady, rhythmic pattern of sucking, pausing, and audible swallowing.
  • Comfort for You: While you might feel a powerful tugging or pulling sensation as your milk transfers, breastfeeding should not be painful.

Signs of a Shallow Latch

A shallow latch happens when a baby is only gripping the tip of the nipple. This pinches the delicate tissue against the baby’s hard palate, which quickly causes discomfort and prevents the baby from compressing the milk ducts effectively.

Watch out for these warning signs:

  • Puckered Lips or Cheeks: If your baby’s lips are tucked in or their cheeks are dimpling inward like a straw with every suck, they are relying on suction rather than a deep mouthful of tissue.
  • Clicking or Smacking Sounds: Hearing sharp clicking, smacking, or popping noises during a feeding session usually means your baby is repeatedly losing their seal.
  • Misshapen Nipples After Feeding: When your baby releases the breast, look at the shape of your nipple. If it looks flattened, creased, wedged like a fresh lipstick tip, or blanched white, the latch was shallow and pinched.
  • Persistent Pain: If you feel a sharp, pinching, or biting pain that lasts throughout the entire feeding session, the latch needs to be adjusted.

Quick Tips to Deepen the Latch

If you suspect the latch is shallow, don’t endure the discomfort. It is always best to gently break the suction by slipping a clean finger into the corner of your baby’s mouth and try again.

To encourage a deeper latch, aim your nipple toward your baby’s nose, rather than their mouth. This forces them to tilt their head back slightly and open their jaw incredibly wide to reach it. As they bring their head forward, bring their lower jaw to the breast first, aiming it as far away from the base of the nipple as possible.