What is the wrist pointing up four times?

Intermittent wrist is the part of the human body that connects the palm and forearm, also called wrist. According to the information of relevant acupoints, we can know that the positions of four fingers on the wrist are the acupoints. Acupoint is a term of acupuncture, whose scientific name is acupoint, which mainly refers to the special acupoints on the meridian line of human body, and is the reaction point of disease and the stimulation point of treatment.