In case of hidden tooth fracture, it must be treated in time. In addition to treatment, we should also pay attention to the following points in our daily life: 1, we must avoid chewing hard things with our teeth, some young people often use their teeth to chew beer bottle caps; 2, we must pay attention to the speed when we eat, not too fast, sometimes accidentally chew to bone scraps or small stones, which will cause the hidden tooth crack more serious; 3, the middle-aged and elderly people should have regular oral examination, if found too sharp, too steep If you find too sharp or too steep tooth tip, you can do proper grinding to eliminate; 4, the usual sports, such as playing ball, cycling, must pay attention to trauma; 5, must avoid too cold and too hot stimulation.