Dr. Khushbu Aggarwal
Medical Reviewer
Education: DDS, UCLA School of Dentistry
Dr. Aggarwal, a licensed general dentist, earned her DDS from UCLA School of Dentistry in 2014 and completed a general dentistry residency in a hospital setting. Committed to treating the whole body, not just the tooth, she practices in the public health sector to provide care for underserved populations. Besides clinical work, Dr. Aggarwal consults for various organizations, where she specializes in reviewing and developing clinical protocols.
Articles reviewed by Khushbu
Mandible Bone (Lower Jaw): Anatomy, Function, and Common Problems
The mandible is the lower jaw bone that holds your bottom teeth and helps you chew and speak. Learn its anatomy, major p...
Best At-Home Teeth Whitening Kits in 2026 (And What to Skip)
Here's a guide on the best teeth whitening kits available today. We compared dozens of products to offer an honest look...
How Do You Repair Dentures and How Much Should You Pay?
Dentures usually last about 20 years, but this will vary from person to person. Learn about the different types of dentu...
What Are Snap-In Dentures?
It can be challenging to care for traditional dentures. Snap-in dentures offer an affordable and convenient solution. Le...
Gum Graft Costs, Ways to Pay, and Benefits
A gum graft is a periodontal surgery that corrects receding gums. Find out how much it costs, if it's worth it, and what...
What is a Sinus Lift (Augmentation)?
A sinus lift adds bone to the upper jaw so it can support dental implants. Learn how the procedure works, recovery, cost...
Invisalign vs Braces Cost
Unsure if you should get Invisalign or braces? This article outlines the pros and cons of both options to help you make...
Toddler Mouth Sores: Pictures, Causes, and When to Call the Pediatrician
A picture-led guide to the five most common toddler mouth sores — hand-foot-and-mouth disease, herpangina, primary herpe...
White Spots on Tongue: 7 Causes, What They Look Like, and When to Worry
White spots on your tongue most often come from oral thrush, leukoplakia, or geographic tongue. See what each cause look...
Are Tonsil Stones Contagious?
Are Tonsil Stones Contagious? No, tonsil stones are not contagious, nor are they serious health problems. While tonsil s...
Mouth Ulcers: What They Are, What They Look Like, and When to Worry
A mouth ulcer is a small, painful sore inside the mouth — the same condition as a canker sore. See what mouth ulcers loo...
Bump on Roof of Mouth: Painless and Painful Causes
A bump on the roof of your mouth is usually harmless. Learn the painless and painful causes — torus palatinus, mucoceles...
Why Is My Tongue Swollen? Causes, Emergencies, and Treatment
A swollen tongue can be an allergic emergency, a drug reaction, or a sign of inflammation or an underlying condition. Le...
Tonsil Stones: Causes, Symptoms & Treatment
Tonsil stones are small, hard deposits that form in the tonsils. This article covers everything about tonsil stones – fr...
How to Treat a Mouth Ulcer: Home Remedies, OTC, and When to See a Dentist
Most mouth ulcers heal on their own in 1–2 weeks. Learn which home remedies, OTC products, and prescription treatments s...
Inflamed Taste Buds - Causes, Symptoms & Treatments
Swollen taste buds are usually harmless and clear up in a few days. Learn the common causes — spicy food, dry mouth, irr...
Why Is My Tongue Itchy?
An itchy tongue is usually caused by food allergies, dry mouth, thrush, or oral irritation. Learn the common causes, sim...
Lopsided Smile Causes and Treatments
An uneven or lopsided smile means one side of the mouth pulls higher into a smile while the other side droops or remains...
What Does Oral Thrush Look Like? Pictures, Symptoms, and Treatment
What does oral thrush look like? Find out its causes and learn more about oral thrush symptoms, causes, treatment option...
Stomatitis: Causes, Symptoms, and How to Treat Mouth Inflammation
Stomatitis is inflammation of the mouth and lips, including canker sores, cold sores, and denture-related thrush. Learn...
Types of Teeth: Their Shapes, Functions, and How to Change Them
Key Takeaways Your teeth naturally come in several different shapes and sizes. This allows them to perform multiple task...
What Causes a Lisp in Children and Adults?
A lisp is a speech disorder that affects how someone pronounces S and Z sounds. Learn the common causes of lisping in ch...
How Many Teeth Do Humans Have?
Adults have 32 permanent teeth (28 without wisdom teeth), and children have 20 baby teeth. Learn how the four tooth type...
Why Is My Tongue Black?
A black tongue is usually caused by black hairy tongue, where keratin and bacteria build up on the papillae. Coffee, tob...