Whether it’s a glass of wine with dinner or a toast at a celebration, alcohol is a part of many social routines. But while moderate drinking may not seem like a big deal, it can have a noticeable impact on your oral health—especially over time. At our Chico dental office, Dr. Gary Johnson encourages patients to be aware of how their drinking habits could be affecting their smiles.
Dry Mouth: One of the Biggest Concerns
Alcohol naturally reduces saliva production, which can lead to dry mouth. This may not seem serious, but saliva is your mouth’s first defense against tooth decay and gum disease. It helps rinse away food particles, neutralize acids, and keep harmful bacteria in check. Less saliva means more risk for cavities and bad breath.
Sugar and Acidity in Alcoholic Drinks
Many alcoholic beverages—especially cocktails, sweet wines, and mixed drinks—contain added sugars. Even drier wines and beer still carry natural sugars and acids. This combination can erode enamel and feed cavity-causing bacteria. Over time, this can increase your risk of tooth sensitivity, discoloration, and decay.
Staining and Discoloration
Red wine, dark beers, and colored liquors can gradually stain your teeth. If you're a frequent drinker, you may notice your smile looking less bright. Pairing alcohol with staining foods (like berries or tomato sauce) can intensify the effect. Using a straw for lighter mixed drinks and rinsing with water after drinking can help reduce staining.
Increased Risk of Gum Disease
Heavy drinking has been linked to a higher risk of periodontal (gum) disease. Alcohol can irritate the soft tissues in your mouth, impair healing, and contribute to inflammation. Combined with dry mouth and bacteria buildup, it creates the perfect conditions for gum issues to take hold.
Oral Cancer Risk
Long-term alcohol use—especially when combined with smoking—has been shown to increase the risk of oral cancer. Regular dental checkups are important for monitoring any changes in your soft tissues, and we always include oral cancer screenings during your preventive visits.
Tips for Protecting Your Smile
If you drink alcohol, here are a few simple ways to protect your teeth:
Drink water between alcoholic beverages to stay hydrated and rinse your mouth
Avoid sipping sugary cocktails slowly over long periods
Stick to lighter-colored, less acidic options when possible
Keep up with daily brushing and flossing
Schedule regular dental checkups to monitor for signs of decay or gum disease
Gentle, Preventive Care in Chico, CA
At Gary Johnson DDS, Family & Cosmetic Dentistry, we believe in empowering patients with knowledge and practical tips for protecting their oral health—without judgment. If you have questions about how your lifestyle might be affecting your teeth, we’re always happy to help. Regular cleanings, exams, and honest conversations can go a long way in keeping your smile strong, healthy, and confident.

