Thirty-six tricks. Pat two elbows, that is, the left and right acupoints of Quchi, 36 times each time. Pat the armpit, which is the limit spring point, 36 times at a time. Play two moustaches, that is, jump in circles, 36 times at a time. Pat two knee fossa, sit in a chair half-time, and pat two popliteal fossa (posterior fossa of knee) alternately with both hands half-buckled, from light to heavy, 36 times each time. Beating the Eight Deficiencies is a simple and easy method, which is helpful to expel moisture and evil spirits from the body, and also helps to regulate the functions of the heart, liver, spleen, lung and kidney.