Oral problems are something that almost everyone has encountered. The teeth have black holes, from time to time "make demon" pain a few times, the old taste in the mouth, dare not communicate with people face to face, gum often inexplicable bleeding red and swollen, eat an apple and a blood mark, ea

Just brushing our teeth every day can only clean up about 60% of the food residues in our mouth, leaving a lot of residue and tartar accumulation in the gap between the teeth and the gingival groove. This leads to the fact that although we brush our teeth, we still face a large risk of disease.The e