This creation is a kind of related male erectile assistor,Including main ring,System has cylindrical portion and projecting ring section,Projecting ring section setting that extends outwardly from cylindrical portion one end towards the direction vertical with the axial direction of cylindrical portion,And projecting ring section and cylindrical portion junction are in bending arcuation； And subring,It is removedly set in outside the cylindrical portion of main ring,And subring angle has been positioned apart from several first magnetic elements,First semicircular ring and the second semicircular ring are removably combined through corresponding second magnetic element； Thereby,Using the subring with magnetic element,Attract the iron ion in user's blood with magnetic force,To reach auxiliary congested the effect of erecing.本創作係有關一種男性勃起輔助器，包括主環，係具有圓筒部及凸環部，凸環部從圓筒部一端朝與圓筒部之軸向方向垂直之方向而向外延伸設置，且凸環部與圓筒部連接處呈彎曲弧狀；以及輔助環，可移除地套設在主環之圓筒部外，且輔助環角度間隔地設置有若干第一磁性元件，第一半圓環及第二半圓環透過相對應的第二磁性元件而可拆卸地結合；藉此，利用具有磁性元件的輔助環，以磁力吸引使用者血液中的鐵離子，以達到輔助充血勃起的功效。
