The author studied on 12 kinds of the symptoms on 2774 cases Severe Acute Respiratory Syndrome (SARS) from 63 pieces of literature from symptoms, such as simultaneous occurrence of Weifen syndrome and Qifen syndrome, evil stasis in Shaoyang, evil stasis in Moyuan. The syndrome were mainly differentiated to four period, like earlier period, metaphase, fastigium, restoration period, with eight syndrome such as invasion of the lung by epidemic poison with heat, with moist, retention of epidemic poison in the lung with heat and moist, internal block and external exhaustion, deficiency of vital ene...
