Penis Enlargement and Massage Device is the state grant Class Ⅲ medical device which is developed and produced according to the technology of Japanese digital extention instrument for penis and American airtight circulatory instrument for the protection of reproductive oragans. It has such functions as prolonging & thickening penis,improving & strengthening the capacity of blood provision for penis,regulating the sensitivity of the body of penis & glans nerve endings, alleviating the congestion pressure of prostate body caused by prostatitis and hyperplasia of proatate, promoting blood circulation of prostate body and the metabolism of secretion and so on.