hemorrhoid complicated by anal fistula

例句：

1. 1. He hada severe case of hemorrhoidsthat required surgery.
   他患有严重的痔疮，需要手术。
2. 2. The doctor advised him to avoidspicy foods and reduce his stress levels.
   医生建议他避免辛辣食物，减少压力。
3. 3. Hewas referred to a specialist for further treatmentof his hemorrhoids.
   他被推荐给专家进一步治疗他的痔疮。