The utility model relates to a kind of erectile aids, including the C-type matrix for being placed in the
penis main body downside when using, the length direction of C-type matrix is identical with the length of
penis main body reverse, three groups of left side press group, middle press group and right side press group sequentially arranged along the inside of C-type matrix circumferential direction are provided, left side press group is used to press left side
penis cavernosum, middle press group is used to press urethral cavernosum, right side press group is used to press right side penis cavernosum, each press group includes respectively can independently act first cavernosum press head, second cavernosum press head and third cavernosum press head sequentially arranged along the
blood flow direction of corresponding cavernosum inside
arterial vessel, each cavernosum press head is inflated by filling medium inside to press target
blood vessel, or cavernosum press head is pressed target
blood vessel by up and down translation. The utility model provides a kind of erectile aids, which can distinguish the erectile pressure of urethral cavernosum and penis cavernosum.