Rectal microwave is primarily an adjunctive treatment for diseases of the rectum and surrounding organs. However, side effects can occur and long-term use is not recommended. Rectal microwave is mainly the use of microwave heat effect through the rectum on the prostate and other local organs and tissues, help to accelerate metabolism, enhance blood circulation, and promote the recovery of chronic inflammation of the diseased tissue. The biological effect of microwave can produce anti-inflammatory, analgesic effect, for the rectum and the surrounding organs of the disease has a certain therapeutic effect, but only to play a role in alleviating the role, and can not be completely cured. Rectal microwave will make the patient localized continuous heat therapy, thus promoting the prostate blood circulation, but if long-term use, it may lead to prostate calcification, causing prostate hyperplasia. Rectal microwave can play a good therapeutic effect, but there are certain side effects, can not rely too much on, if adverse symptoms, should be discontinued in time, under the guidance of the doctor.