Many people love the freedom contact lenses give, but that convenience comes with a small responsibility: keeping lenses and cases genuinely clean. One of the simplest ways to protect your vision is by combining strong daily habits with regular check-ins, including comprehensive eye exams. These visits help ensure your lenses still fit well and your eyes stay healthy over time.
Below are some hygiene tips to help lower your risk of contact lens–related eye infections, without making your routine feel complicated.
Why contact lens hygiene matters more than you think
Contacts sit directly on the surface of your eye, which means any bacteria, fungi, or buildup on your lenses can irritate the cornea fast. Sometimes that shows up as mild dryness. Other times, it becomes a painful infection that needs urgent care and forces you out of your lenses for weeks.
Common “everyday” triggers include:
- Topping off old solution instead of fully replacing it
- Rinsing lenses or cases with tap water
- Sleeping in lenses not approved for overnight wear
- Wearing lenses past their replacement schedule
Clean hands, clean start
Most lens problems begin before the lens even touches your eye. Handwashing sounds basic, but the details matter.
A quick routine that works:
- Wash with soap and water for at least 20 seconds
- Rinse thoroughly (leftover soap can sting)
- Dry with a lint-free towel (bath towels often shed fibers)
- Avoid applying lotion right before handling lenses
If you’re in a pinch and can’t wash your hands, it’s better to wait than to handle lenses with questionable “clean” fingers.
Your solution and case can help (or hurt)
Contact solution isn’t just “liquid to store lenses.” It’s part of your infection-prevention system.
Keep these habits consistent:
- Always rub and rinse lenses (even if the solution says “no-rub”)
- Never reuse or “top off” solution in the case
- Don’t transfer solution into smaller travel bottles unless they’re sterile and designed for it
- Keep the solution cap closed tightly to reduce contamination
Case care is just as important:
- Empty the case every morning
- Rinse the case with fresh solution (not water)
- Leave it open to air-dry upside down on a clean tissue
- Replace the case at least every 3 months (monthly is even better)
Habits that quietly raise infection risk
Some lens mistakes don’t feel risky in the moment, especially when you’re tired or busy. These are the ones that tend to cause the biggest problems:
- Sleeping in lenses (unless specifically prescribed for overnight wear)
- Swimming or hot-tubbing in lenses (water exposure is a major infection risk)
- Wearing lenses while sick if your eyes are watery or irritated
- Stretching daily lenses for “just one more day”
If you do get water in your eyes while wearing contacts, remove the lenses as soon as possible, clean them properly, and watch closely for irritation.
Signs it’s time to call an eye doctor
A little dryness at the end of the day is common. Pain, light sensitivity, or worsening redness is different. Call an eye doctor promptly if you notice:
- Persistent redness that doesn’t improve after removing lenses
- Eye pain, burning, or a sharp “something’s in my eye” sensation
- Sensitivity to light
- Discharge or crusting
- Blurry vision that doesn’t clear quickly
Kids and teens in contacts need extra structure
If your child wears contacts, hygiene needs to be non-negotiable. Kids may not mention or even notice symptoms, so a pediatric eye exam is a great time to review wear time, replacement schedules, and cleaning steps.
A few parent-friendly strategies:
- Keep backup glasses accessible (so lenses aren’t worn “no matter what”)
- Set phone reminders for replacement days
- Store the solution and case in one consistent spot to reduce shortcuts
Protect your comfort today and your vision long-term
Contact lenses should make life easier, not leave you wondering why your eyes feel irritated by dinner. With a few steady habits and regular checkups, you can lower your risk of infections and keep lens wear comfortable.
If you have questions about your lens routine, irritation, or whether your prescription and fit still match your eyes, schedule an appointment for a comprehensive eye exam at the Eyecare Center of Ken Caryl in Littleton today.