Are Your Teeth Trivia-Ready? Take the Ultimate Dental Quiz!Share:FacebookPinterestTwitterMailHow does smoking affect oral health?100% Correct Incorrect Smoking reduces blood flow to the gums, impairs healing, and raises the risk of oral cancers and periodontal issues. How does smoking affect oral health? It improves gum strength It enhances tooth whitening It prevents cavities It increases the risk of oral cancer and gum disease 100%