proctitis

例句：

1. 1. The patient was diagnosed with proctocolitis after undergoing surgery.
   患者在手术后被诊断出患有结肠炎。
2. 2.Proctitis can be caused by a variety of factors, including stress and poor diet.
   结肠炎可能由多种因素引起，包括压力和不良饮食。
3. 3.Treatment for proctocolitis often involves medication and lifestyle changes.
   治疗结肠炎通常需要药物治疗和生活方式的改变。