In general, patients can test whether they have hemorrhoids by whether they have blood in stool, whether they have pain in the anorectum, and whether there is a swelling prolapsing from the anus. 1. Whether the blood: if the patient in the stool will have bright red bleeding, and is the first stool after the bleeding situation, accompanied by post-stool jet bleeding, drip bleeding and so on, then it may have hemorrhoids. 2. Anorectal pain: the human anus is rich in nerves and sensitive. If you suffer from hemorrhoids, the anal area after stimulation, easy to appear swelling, stinging, pain, especially after the stool, so you can also use this to determine whether the hemorrhoids. 3. whether there is a swelling out of the anus: if the patient suffers from hemorrhoids, in the middle or late stage of hemorrhoids will appear in the hemorrhoidal nuclei of hemorrhoids nodule enlargement, resulting in the separation of the submucous membrane layer and the anal layer, when defecating, it will be very easy to protruding out of the anus. Therefore, you can also use this to determine whether you have hemorrhoids. It should be noted that if the patient found anal discomfort, should go to the hospital in time for examination, according to the results of the examination, differential diagnosis, for appropriate treatment.