Hemorrhoids can lead to deformation of the stool, mainly affecting the condition of the anal canal, in the process of defecation will cause changes in the shape of the stool. The production of hemorrhoids is now mainly considered and varicose veins around the anal canal have a relationship, early hemorrhoids are relatively light, less varicose veins, coupled with the hemorrhoids are softer, the process of defecation will not cause deformation of the stool. With the gradual aggravation of hemorrhoids, tortuous expansion of the veins gradually increased, weight, resulting in local edema, or even thrombosis, will affect the anal canal itself, in the process of defecation may cause deformation of the stool. Normally, we should pay attention to the control of diet, as light as possible, avoid spicy stimulating food, avoid sitting and squatting for a long time, pay attention to appropriate outdoor activities, to ensure that the bowel movement is smooth, to prevent constipation and diarrhea and other situations. The appearance of deformation of the stool, you need to consult a doctor in a timely manner, observe the changes in the stool, check the relevant items, mainly to exclude other such as neoplastic lesions, in the clinician’s clear diagnosis under the guidance of standardized treatment, so as to avoid delaying the condition.