Posted on April 24, 2022 by Ljubica BanićLemonade For the ones that like frozen lemonade or just lemonade like me, here some advice l: Bacteria, acid and sugar all can cause cavities. All these are present in lemons, and therefore drinking lemonade can increase your risk of cavities. It is better to consume water infused with slices of lemon if your teeth are sensitive. This is something you should discuss with your dentist. Dr. Banić