Mu: The numbness is severe, it’s just wood. It’s because blood and qi can’t pass through..
Dilation: indicates sufficient qi, and this type of person has a tendency to be angry. If the qi in the body cannot be released, it is estimated to be bloated..
Itching: indicates that qi and blood are coming in, and when the wound heals, it will itch, which is different from itching throughout the body..