Does orange juice cause canker sores?

Can too much orange juice cause mouth sores? Acidic fruits Fruits that are acidic, or particularly citrusy, can cause your mouth to break out in ulcers. Pineapples, oranges, lemons, and limes are some examples of fruits with high acidity. What drinks can cause canker sores? Avoid foods and drinks that make mouth sores worse. o … Read more