Clinical appearance of anal itching, at the same time with blood in the stool, usually need to do further colonoscopy, in order to clarify the diagnosis and then symptomatic treatment, including hemorrhoids, intestinal disorders, etc., are as follows: 1, hemorrhoids: in the clinical appearance of the above symptoms, the most common is mainly hemorrhoids. Generally speaking, hemorrhoids so far, its exact pathogenesis is not clear, clinical research shows that may be a variety of factors cause rectal anal tube submucosal venous reflux obstruction, the formation of tortuous venous mass. The principle of treatment for hemorrhoids is based on conservative treatment, as far as possible to use non-surgical therapy, including avoid eating too greasy, spicy, stimulating food, to develop a good habit of regular daily defecation, the local use of a variety of hemorrhoid cream or hemorrhoid suppository. After the above conservative treatment is ineffective, or when the symptoms recur, you can consider surgical treatment, the purpose of surgical treatment is not to seek a cure. 2, intestinal diseases: may be seen in colitis or proctitis, generally if it is bacterial colitis, proctitis, usually need to be through the anti-infective or regulate the intestinal flora, so as to alleviate the symptoms. In addition to this, there may be intestinal neoplastic lesions, including benign tumors and malignant tumors, which usually require surgical treatment and exclude malignant changes through pathological examination.