Why Won’t My Child Use the Potty?

Potty training can feel frustrating, confusing, and even discouraging, especially when your child seems to completely refuse the potty. If you’re wondering “Why won’t my child go potty?” you’re not alone. As a pediatric occupational therapist, I see this often, and the good news is that potty refusal usually has a developmental, sensory, or routine‑based reason behind it.
Let’s break down the most common reasons toddlers struggle with potty training, and what you can do to support them.
1. Your Child Doesn’t Feel Stable on the Toilet or Potty Chair
Feeling physically secure is a non‑negotiable for successful potty training. If your child feels unstable, unsafe, or unsupported while seated on a potty chair or toilet, they are much less likely to relax their body enough to go.
Possible reasons your child refuses to sit on the toilet:
- Weak core strength or postural control
- Feet dangling off the toilet, making them feel unsteady
- The big toilet feels overwhelming compared to their body size
What helps:
- Use a potty chair closer to the ground if your child isn’t ready for the big toilet
- Add a stool or box under their feet so they can push through their legs and feel grounded
Potty Training Tip and Recommendation:
If your child’s feet are dangling while seated on a toilet, try this 2-in-1 Potty Training Seat with Step Stool to help build their confidence and reduce core instability.
Core‑Strengthening Activities to Try:
These playful activities support postural stability needed for toileting:
- Peanut Ball Play: Have your child sit straddled on a peanut ball and reach for toys placed on either side
- Peanut Ball Sit‑Ups: Lay your child on their back over the peanut ball and help them come up into a seated position
These activities build the core strength needed to sit upright and feel secure on the potty.
2. Diapers Feel Too Comfortable
Diapers are absorbent, familiar, and low effort. So, it makes sense that some children prefer them over the potty.
Try this to help your child with potty training:
- Transition your child into underwear for a few hours a day
- This helps them notice body cues and increases awareness of wetness without pressure
The goal isn’t perfection. The goal is building awareness.
3. Not Enough Low‑Pressure Practice
Sometimes, potty training becomes stressful without us even realizing it. Children are incredibly sensitive to adult emotions, and pressure (even subtle!) can slow progress.
Remember: Potty training should feel fun, neutral, and exploratory. Not forced.
Ways to take the pressure off:
- Leave the potty chair near your child’s play area so they can explore it freely
- Use pretend play with dolls or favorite toys to model toileting
- Read potty‑themed books together without expectations
Extra Strategy: Let your child sit on the potty fully clothed at first. This removes pressure while still building familiarity.
4. There’s No Predictable Routine Yet
Children thrive on routine, especially when learning something new like potty training.
Parent tip for potty training:
Start noticing patterns in your child’s day. For example:
- Eats breakfast at 8:00 am
- Has a bowel movement around 10:00 am
This is your cue to gently offer the potty a few minutes before you expect them to go.
How to build a routine:
- Have your child sit on the potty for 1 minute after waking up
- Offer a “potty break” every 2–3 hours
- Use consistent phrases like:
- “Potty time!”
- “Potty break!”
- “Potty party!”
Even if your child refuses to sit, simply walking to the bathroom helps build the concept of routine.
5. Sensory Processing Differences
Sensory challenges are a huge and often overlooked factor in potty training difficulties.
Sensory issues may look like:
- Feeling unstable on the potty
- Avoiding the bathroom due to fear of wetness or sounds
- Discomfort with underwear (tactile defensiveness)
- Difficulty recognizing the urge to go
This last piece relates to interoception. Interoception is the body’s ability to sense internal signals like hunger, thirst, or needing to use the bathroom.
Excessive screen time can sometimes disrupt interoceptive awareness, making it harder for children to notice when they need to go.
6. Retained Primitive Reflexes
Not all potty training struggles are sensory‑based. Sometimes, a retained primitive reflex is involved.
The Galant Reflex Explained:
- Develops in utero to assist with movement during birth
- Typically integrates before age 1
- When retained, it may impact bladder control
This reflex is activated by stroking one side of the lower back, causing the hips to shift. Tight clothing can also trigger it, and it’s commonly associated with bedwetting beyond age 5.
Interested in learning more about primitive reflexes? Check out this Harkla Primitive Reflex Course!
When to Seek Help for Potty Training Your Child
If potty training continues to feel overwhelming or stalled, working with an occupational therapist can be incredibly helpful. An OT can assess sensory processing, core strength, routines, and reflex integration to create a personalized plan for your child.
Potty training isn’t about pushing, it’s about supporting your child’s readiness.
You’re doing a great job, and with the right strategies, progress will come.

