Rectum is the terminal part of GIT which is linked with sigmoid colon and on other end it is linked with upper part of anal canal. Structurally it consists of dilated part called rectal amulla along with two curves which are present antasposteriorly. Similarly there is a value present between terminal part of rectal and first part of anal canal known as the anorectal valve. It is considered a reservoir for the fecal matter but also play role in the colon rectal ulcer or malignant tumors of colorectal region followed by anal canalpain, laceration, and swelling in certain parts bleeding as well. The patients with the constipation disorder are more liable to have the colorectal disorders that are why wither it is case of colorectal ulcer or simple malignant tumor, it should be properly investigated and then appropriate treatment will be started. Histopathologically when the slide is observed than inner structure of interval luminal living will is damage which nervier from one another and tumor. This is really necessary that you make a proper diagnosis so that the proper management and treatment can be arranged and finalized.