Electroshock prostate massager is not a medical product, just a common health care massage product. In most of the sex supplies online store or regular drugstores can be bought. If scientific and reasonable use is generally no harm, but if excessive, unreasonable use will bring some side effects. Specifically as follows: 1. prostate massager in the use of the process, if the force is too strong, or the current is too large, the frequency is too high, then there is a possibility of damage to the urethral sphincter and anal sphincter, resulting in the emergence of blood in the stool, hematuria. 2. The frequency of use is too high, the high current electric shock may aggravate the prostate damage, make the original prostate disease more serious. 3. If you don’t pay attention to hygiene before use, it may also lead to bacterial proctitis, bacterial prostatitis and other diseases. Therefore, electric shock prostate massager must pay attention to reasonable use, avoid excessive high current use. If in the process of self-massage found in the prostate gland obvious discomfort to the hospital in a timely manner.