肛管直肠疾病多数是常见病及多发病 ,一般诊断不难 ,治疗也不复杂 ,手术效果也很好 ,但若掉以轻心 ,误诊、漏诊及术后并发症都不太少见。如以痔为例 ,诊断不难 ,仅凭病史及体检 ,多可在门诊初诊时明确诊断 ,但若粗心大意也易误诊 ,Ｋｏｄｎｅｒ曾提出有 10多种疾病易误诊为痔 , Anorectal diseases are mostly common and frequently-occurring disease, the general diagnosis is not difficult, the treatment is not complicated, the effect is very good, but if taken lightly, misdiagnosed, missed diagnosis and postoperative complications are not uncommon. Such as hemorrhoids, for example, the diagnosis is not difficult, just medical history and physical examination, and more can be diagnosed in outpatient clinics, but if carelessness is also easy to misdiagnosis, Kodner had proposed more than 10 kinds of diseases are easily misdiagnosed as hemorrhoids,