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Oral pathologist Wei Jian revealed the 5 most dangerous habits to the health of the teeth and gums, “nail biting, squeaking, and using wooden chopsticks.” He warned that these habits might lead to gum sensitivity, fracture, and crooked teeth.
He advised the need to stop biting nails with the teeth, as they might leave them broken and crooked, and he also warned once morest using wooden chopsticks, which might cause gum recession. Doctor Jian pointed out that: “The squeak on the teeth causes them to crack and fracture, and also weakens them completely.”
Nail-biting
squeaks
Using chopsticks crudely
Hard brush
Floss more than once
