Puppy Tears: Understanding Teething in Cavalier King Charles Spaniel Puppies
- Cavalier Breeder
- 6 days ago
- 2 min read
Bringing home a Cavalier King Charles Spaniel puppy is one of life’s sweetest joys. Their affectionate personalities, expressive eyes, and gentle temperament make them ideal family companions. But just like human babies, these little ones go through developmental phases—including teething.
If you’ve noticed watery eyes or what some lovingly call “puppy tears” during your Cavalier’s teething stage, you’re not alone. This blog explains what’s going on, how to help, and when to be concerned.

🦷 When Do Cavalier Puppies Start Teething?
Cavalier King Charles Spaniel puppies begin teething around 3 to 4 weeks of age, when their baby teeth start coming in. By the time they come home at 8 weeks, most of their 28 baby teeth are present. Between 12 to 16 weeks, the real fun begins—those baby teeth start falling out and their adult teeth start pushing in.
This second phase of teething can last until your puppy is about 6 to 8 months old.
😢 Why Do Teething Puppies Have Watery Eyes?
During teething, it’s common to notice a bit of extra tearing or mild discharge around your Cavalier’s eyes. While it might look like they’re crying, these “puppy tears” are usually caused by:
Inflammation or pressure around the face and gums
Excessive chewing behavior, which can affect facial muscles and tear ducts
Breed-specific tear duct shape — Cavaliers have shorter muzzles and prominent eyes, making mild tear staining more common
As teething progresses, their tear ducts may become temporarily inflamed, leading to visible wetness beneath the eyes. In most cases, this is completely normal.
🔍 What’s Normal vs. When to Worry
Normal Signs of Puppy Teething:
Excessive chewing
Mild drooling
Swollen or red gums
Watery eyes or slight tear staining
Occasional blood on toys (from falling baby teeth)
Signs to Watch For:
Thick yellow or green eye discharge
Swollen eyes or squinting
Loss of appetite or refusal to eat
Persistent crying or signs of pain
If you see these symptoms, it’s best to consult your veterinarian. Eye infections or blocked tear ducts may require professional care.
💡 How to Help Your Cavalier During Teething
Offer Soft Chew Toys
Frozen puppy teething rings, rubber toys, and wet washcloths (frozen for 10-15 minutes) soothe inflamed gums.
Keep the Eye Area Clean
Gently wipe the corners of their eyes daily using a soft, damp cloth or pet-safe eye wipes to avoid tear stains and irritation.
Use Natural Tear Stain Removers (if needed)
If staining becomes noticeable, ask your vet about gentle tear stain products safe for Cavaliers.
Feed Quality Food
Good nutrition supports healthy teeth and immune response. Choose premium puppy food designed for small breeds.
Practice Gentle Dental Habits Early
Introduce soft puppy toothbrushes and finger brushes during this phase to prepare for lifelong dental care.
🐾 The Takeaway
While those teary eyes might look sad, they’re usually just part of the teething journey. With patience, love, and the right care, your Cavalier King Charles Spaniel will sail through this phase with flying colors—and a beautiful adult smile to show for it.
At World Class Cavaliers, we raise our puppies in-home and guide our families through every developmental stage—including teething. Reach out anytime with questions, and don’t forget to stock up on chew toys before bringing your new best friend home!