Above all, tooth brush is a tool only, too soft, effect of short of cleanness, time grew, dental surface not the soft dirty of clean down can turn a tooth into stone; If tooth brush is too hard, enamel of meeting wear and tear, what can let a tooth change thereby is sensitive (namely the food that the tooth comes up against cold, hot, acid, and come up against wind to blow can faint pain) . The first gear between soft hardness pitch on is so better.
Returning bright to brush one's teeth also is actually cannot completely clean tooth, the food between slit between the teeth is residual often be ignored, this moment must use dental floss, you can discover, carry every time pull, very much residual meeting is taken, hank dental floss is put in bag bag at ordinary times, better than toothpick with, do not injure a tooth again, of course gimmick good is become. Oneself are OK Baidu search the use method of dental floss.
If brush one's teeth,careless person can replace common tooth brush with electric toothbrush. The brand of electric toothbrush on market, phyletic, function, price is uneven. The proposal buys sound wave electric toothbrush, this kind of electric toothbrush is to pass ultrasonic converter to make brush a head to produce vibration of a kind of high-frequency, clean effect is more outstanding, and incorrect tooth attrition, lower to dental injury.
