[Objective]To summarize the clinical experience of Director CHEN Yongcan in the treatment of postoperative complications of anorectal disease from the liver and spleen.[Methods]Through learning from teachers,collecting clinical medical cases,reviewing relevant literature,analyzing the relationship between liver and spleen and anorectum,the key pathogenesis and main treatment methods of this disease were proposed,and the clinical experience of Director CHEN in treating postoperative complications of anorectal disease from the liver and spleen was expounded,and three medical cases were attached for evidence.[Results]Director CHEN believes that the postoperative complications of anorectal disease are closely related to liver and spleen disorders,and the disease is located in the anorectum,and the liver and spleen are responsible.The relationship between anorectum and liver and spleen reflects in three aspects:physiological communication,functional connection and five elements correlation,and the key pathogenesis is liver and spleen discord and Qi imbalance,and the treatment advocates starting from the liver and spleen,with the three methods of rising,clearing and nourishing,harmonizing the liver and spleen,regulating the Qi movement,and promoting the recovery of anorectal function after surgery.The cited medical cases included the treatment of postoperative constipation of mixed hemorrhoids by raising the spleen and soothing the liver,the treatment of postoperative abdominal distension of anal fistula by clearing the liver and promoting the spleen,and the treatment of postoperative diarrhea of rectal cancer by nourishing the spleen and softening the liver,all of which achieved good therapeutic effects.[Conclusion]Director CHEN has rich experience in the treatment of postoperative complications of anorectal disease from the liver and spleen,which is practical and worthy of promotion.