Cavity Prevention and Treatment: Keeping Your Child’s Teeth Healthy


Cavities might seem small, but they can lead to big problems—especially in children. From toothaches to infections and missed school days, tooth decay can derail your child’s comfort and confidence fast. At Sunshine Pediatric Dentistry and Orthodontics, we believe that education and prevention are the best medicine when it comes to protecting little smiles.
So, how can you help your child avoid cavities—and what should you do if one appears? Let’s explore!
What Causes Cavities in Children?
Cavities, also known as dental caries, are tiny holes that form in teeth due to decay. They’re caused by:
- Sugary foods and drinks (juice, candy, even gummy vitamins!)
- Poor brushing habits
- Lack of fluoride
- Deep grooves in teeth that trap food
- Prolonged bottle-feeding or snacking
The bacteria in your child’s mouth feed on sugars and produce acids that wear down enamel. If untreated, a small cavity can lead to pain, infection, or even early tooth loss.
Signs Your Child Might Have a Cavity
Not all cavities hurt right away. Keep an eye out for:
- Sensitivity to sweets or cold drinks
- White or dark spots on teeth
- Complaints of a toothache
- Trouble chewing
- Swelling around the gums
If you notice these symptoms, it’s time to schedule an appointment at Sunshine Pediatric Dentistry.
Cavity Prevention Tips Every Parent Should Know
The good news? Cavities are largely preventable. Here’s how to keep your child’s teeth strong and healthy:
🪥 1. Establish a Brushing Routine
Teach your child to brush twice a day with fluoride toothpaste. Supervise brushing until age 7–8 to ensure they’re reaching every surface.
🦷 2. Schedule Regular Dental Checkups
Professional dental cleanings and exams every 6 months help detect and prevent issues early on.
💧 3. Use Fluoride for Stronger Enamel
Fluoride strengthens tooth enamel and reverses early decay. Learn more about our fluoride treatments.
🍎 4. Focus on a Tooth-Friendly Diet
Limit sticky sweets, sugary drinks, and frequent snacking. Offer water, crunchy fruits, veggies, and cheese to promote healthy teeth.
🛡️ 5. Consider Dental Sealants
Dental sealants protect the deep grooves of molars where cavities often form. They’re fast, painless, and very effective!
What If Your Child Already Has a Cavity?
Even with the best habits, cavities can still happen—and that’s okay. We offer gentle, kid-focused treatments to restore your child’s smile:
✅ Dental Fillings
Our BPA-free composite fillings blend naturally with your child’s teeth for a discreet fix.
✅ Baby Root Canals (Pulpotomy)
If decay reaches the nerve, a pulpotomy can save the tooth and prevent infection.
✅ Crowns for Children
We use stainless steel or tooth-colored crowns to protect teeth that are too damaged for a simple filling.
✅ Tooth Extractions
In severe cases, an extraction may be necessary—don’t worry, we make the process as gentle and comforting as possible.
Comfort-First Care for Little Smiles
We know visiting the dentist can feel scary, especially when a filling or crown is needed. That’s why Sunshine Pediatric Dentistry offers:
- 🧸 A welcoming, child-friendly environment
- 📺 TVs, books, and fun distractions
- 💤 Sedation options like laughing gas or oral sedation for anxious kiddos
- 🩺 Board-certified pediatric dentists and a gentle, bilingual team
- 🤝 Flexible payment plans and insurance-friendly care
Our goal is to make dental care easy, fun, and fear-free—for both parents and kids.
Serving Families Throughout San Antonio
We’re proud to care for growing smiles in Alamo Heights, Terrell Hills, Olmos Park, North San Antonio, and nearby neighborhoods. Whether it’s your child’s first dental visit or they need help with a cavity, we’re here for you.
Related Blogs You Might Like:
- BPA-Free Fillings: Safest Option for Kids
- How to Prepare Your Child for a Tooth Extraction
- The Role of Regular Dental Cleanings in Children’s Oral Health
- What to Expect at Your Child’s First Dental Visit
Book Your Child’s Cavity Checkup Today
📍 Sunshine Pediatric Dentistry and Orthodontics
125 W Sunset Rd, San Antonio, TX 78209
📞 Call (210) 982-0670
📧 info@sunshinepdtx.com
🕘 Monday–Friday: 8 AM–5 PM | Saturday: By Appointment
From prevention to treatment, we’re committed to keeping your child’s smile bright and healthy for life.
New Patient Specials
New patients only. Regular cost or orthodontic treatment can be between $2,500 and $6,000. No cash value. Call our office for details!


Includes a professional cleaning, exam, & fluoride. No cash value, not combinable, not valid with insurance. Offer valid for new patients, only.
Value of $326
Includes a professional cleaning, exam, x-rays & fluoride. No cash value, not combinable, not valid with insurance. Offer valid for new patients, only.
Value of $418

