Wu Song vomits all over Jiang Zhong to insult him, and Jiang Zhong leaves the wood and retires to his quarters. So Wu Song has nothing better to do than to go back to the tavern and continue stirring up trouble. He keeps drinking and making disturbances, pushing Jiang Zhong’s favourite concubine, Third Sister Xie, into a wine vat. When Jiang Zhong gets to know about this, he is not willing to control his anger any more, and enters into a fighting match with Wu Song.
武松用自己的嘔吐物來糟蹋蔣忠，蔣忠竟然離開樹林回到住宅，武松只有到酒店繼續“鬧事”。他仍然借吃酒起風波，將蔣忠愛妾謝三姐捺下酒缸，蔣忠得知後，氣不能忍，便與武松交手。