The utility model relates to a pressure penis vein booster, which comprises a body, a sliding moving part, a first fixing part, a second fixing part and a second ring part, wherein the body comprises a first ring part, wherein the sliding part, a first fixing part and a second fixing part are arranged on the body, and the second ring part is connected with the second fixing part.The first ring is used to cover the coronoid groove of glans penis.The blood circulation of the cavernous sinus of the glans is blocked by the slide piece.By means of the first fixing,The second fixator blocks the cavernous sinus of penis.Blood return through the deep dorsal penile vein and cavernous vein,The base of the penis is covered by the second ring.Thicken the penis;It can be worn on the male penis stem as a whole.For men with erectile dysfunction or premature ejaculation, they can be inserted into the vagina smoothly.The cavernous sinus is infused with more arterial blood after stimulation.The vena system was blocked.Complete erection,Furthermore, it can treat penile vascular dysfunction.Early ejaculation in patients with thickened penis base effect.一種壓陰莖靜脈促勃器,包含有一本體、一滑動件、一第一固定件、一第二固定件、一第二環部,其中該本體包含第一環部,滑動件、第一固定件、第二固定件設於本體、第二環部連接於第二固定件。其中藉第一環部套住龜頭冠狀溝,藉滑動件阻擋龜頭海綿竇的回血,藉第一固定件、第二固定件阻擋陰莖海綿竇、經由陰莖深背靜脈與海綿體靜脈的回血,藉第二環部套住陰莖基底,使陰莖幹加粗;整體俾供穿戴於男性陰莖幹,以利勃起功能不全或早洩的男性穿戴後能順利地插入陰道,經刺激讓動脈血更豐富的灌注海綿竇,其回血靜脈系統則被阻擋,達到完全勃起,進而具有治療陰莖血管功能不佳、早洩的患者與加粗陰莖基部的效果。