Diarrhea symptoms of anal pain, may be related to the following reasons: 1, diarrhea patients due to increased stool frequency, stool repeatedly stimulate the perianal skin, coupled with handkerchiefs repeatedly rubbing the perianal skin, resulting in perianal skin redness, swelling, pain, it is recommended that you can use lukewarm boiled water or saline to rinse the perianal skin, to keep the anus skin dry; 2, the patient itself there are certain anorectal diseases, such as perianal inflammation, Sinusitis, etc., when diarrhea due to repeated stimulation of stool will also appear anal pain symptoms, should go to the hospital to do the relevant examination, in order to clarify the diagnosis; 3, with hemorrhoids, hemorrhoids patients due to diarrhea when the increase in the number of times the stool and the repeated stimulation of hemorrhoids, there will be diarrhea anal pain symptoms, diarrhea, if there is anal pain, you need to actively treat the diarrhea. At the same time, we should also pay attention to dietary regulation, avoid spicy, stimulating food, so as not to aggravate the symptoms.