Asthenia syndrome of superficies   The superficies represent the more superficial regions of the body, as compared with the deeper inner organs. Asthenia syndrome of superficies is caused by the conflict between the healthy energy and the pathogenic (disease causing) evils in those superficial regions when the protective energy is debilitated and the superficies are weakened. It is characterized by spontaneous perspiration, aversion to wind while sweating, and with a floating, slow and weak pulse.		biao xu 表虛   表虛在中醫學是指當身體表面的正氣不足，病邪入侵身體表淺部位而出現的症狀，如自發性出汗、怕吹風及按脈時感到脈搏表淺、緩慢及無力。