Clap your hands [Pinyin]: kòu chǐ [Definition]: 1. Teeth collide up and down. An ancient health preserving method. 2. One of the blessing ceremonies of Taoism. Knocking on the left tooth is knocking on the drum, and knocking on the right tooth is knocking on the sky, which is used to exorcise evil spirits.

Knocking your teeth is also a persistent problem.

It is a common dental care method, which can increase the self-cleaning effect of teeth, give full play to the stimulation formed by chewing movement and enhance the resistance of teeth themselves. It is recommended to knock your teeth 36 times before going to bed every morning and evening, and swallow saliva at the same time, so that your teeth can be strong and not sick, and you should persevere.

(It is said that the 36-style knocking teeth was handed down by the founder of Dharma, Yi Yajing? Manual funny. Knocking teeth is different from chewing, and the main purpose of knocking teeth is to strengthen teeth, which belongs to health care nature; The main purpose of chewing is to grind food with teeth, which belongs to physiological function. If you use your teeth improperly and use too much force, it will cause tooth damage.