The novel automatic antihypertensive device for human hypertension includes: at least one elastic tube body, which includes a first connecting portion, a middle portion and a second connecting portion in order from left to right, the first connecting portion and the first connecting portion The two connecting portions provide a combination with a blood vessel of the human body, and the middle section is located outside the human body; and a set of bodies is wrapped around the elastic tube body and the outside of the human body to protect the elastic tube body, thereby allowing blood to pass through The elastic tube is passed to maintain a stable and balanced blood pressure, and because the elastic tube is located on the outside of the human body, surgery is easier and easier to maintain.本新型人體高血壓自動降壓裝置,其包括:至少一彈性管體,其由左至右依序包括有一第一連接部、中段部及一第二連接部,該第一連接部與該第二連接部提供與人體一血管結合,該中段部係位於該人體外側;以及一套體,其係包覆在該彈性管體及該人體外側,以保護該彈性管體,藉此使血液經由彈性管體通過,維持血壓穩定平衡,並且由於彈性管體位於人體外側,因此手術施行較為容易及維護。