Silicone straws are a must-have for eco-conscious families—and here at Kaakaababy, we love them for their softness, safety, and reusability. But many parents ask us the same question:
How do I clean silicone straws without leaving behind a soapy aftertaste?
If your little one’s water or smoothie suddenly tastes like dish detergent, you’re not alone. Here’s how to clean silicone straws naturally, effectively, and without harsh chemicals—just low-tox, family-safe methods that actually work.
Step 1: Rinse and Brush After Every Use
The best way to clean a silicone straw is right after use:
- Rinse with warm water
- Use a straw cleaning brush to scrub the inside thoroughly
This prevents residue from drying inside the straw and often eliminates the need for detergent altogether. Keeping a straw brush by the sink makes it a quick daily habit.
Step 2: Soak in Baking Soda and Vinegar
When your straws need a deeper clean or start to smell:
- Mix 1 tablespoon baking soda with 1 cup of warm water
- Add a splash of white vinegar
- Soak the straws for 15–30 minutes
- Rinse and scrub again with your brush
This natural fizzing combo helps lift residue and eliminate odors without leaving a chemical taste behind.
Step 3: Deodorise with Lemon Water
If you want to freshen up clean straws naturally:
- Place straws in a glass of water with a slice of fresh lemon
- Let sit for 10–15 minutes
- Rinse well with warm water
Lemon acts as a gentle, natural deodoriser that leaves silicone tasting clean.
Step 4: Boil to Sterilise
Occasionally, you can boil silicone straws for a deep clean:
- Place straws in boiling water for 2–3 minutes
- Let them air dry completely
This is a great way to remove any build-up and ensure your straws are fully sanitised—no detergent needed.
Best Low-Tox Dish Soaps Available in Australia
If you do need to use a dish soap, choose one that’s low-tox and fragrance-free to avoid residue or lingering taste. These are our trusted picks:
Product | Why We Love It | Where to Buy |
|---|---|---|
Abode Dish Liquid Zero | Fragrance-free and made for sensitive households | |
Koala Eco Natural Dish Soap | Plant-based and naturally antibacterial | |
Resparkle Natural Dish Wash | Zero-waste packaging and refillable | |
Dr. Bronner’s Baby Unscented Soap | Gentle, organic and multi-use |
Final Thoughts
Cleaning silicone straws doesn’t need to involve harsh chemicals or synthetic fragrances. With these natural cleaning methods, you can keep your straws safe, fresh, and free from any soapy aftertaste—perfect for kids, smoothies, and everyday hydration.
Looking for baby-safe, eco-friendly feeding products?
Explore our Kaakaababy range and join the movement toward low-tox mealtimes.
Hydration
Meal Time
Cleaning
Bundles
Accessories