How to know if you have hemorrhoids, can be identified by a number of symptoms, as follows: 1, the anal opening appears swollen, lump, or bath feel lumpy things, most of them are hemorrhoids, may also be other diseases; 2, there is stool bleeding, most of them are caused by hemorrhoids, other diseases can also cause, this time should go to the hospital to let the doctor diagnose, in the end is hemorrhoids or other diseases caused by bleeding; 3, pain, there are a variety of reasons for pain, feel yourself, feel a lump, a stabbing pain, it is best to go to the hospital, ask the doctor to see if it is hemorrhoids or other causes.