The invention discloses an implantable ultrasound conducting and drug delivering apparatus which includes a drug-accommodating member and a shell-shaped ultrasound-scattering member. The shell-shaped ultrasound-scattering member is mounted on a bottom of the drug-accommodating member. The drug-accommodating member has a plurality of linking through-holes formed on the bottom thereof. The bottom of the drug-accommodating member via the linking through-holes communicates with the shell-shaped ultrasound-scattering member. The shell-shaped ultrasound-scattering member thereon has a plurality of scattering through-holes. The shell-shaped ultrasound-scattering member is fitted to be disposed within a physical cave of a patient. A drug is injected into an accommodating room of the drug-accommodating member. The drug passes through a plurality of scattering through-holes of the shell-shaped ultrasound-scattering member and delivers to the physical cave. An ultrasound propagates to the plurality of scattering through-holes of the shell-shaped scattering member, and is scattered by the plurality of scattering through-holes of the shell-shaped ultrasound-scattering member to the tissue liquid in the physical cave, all surface of an inner wall of the physical cave and all tissues neighboring the inner wall of the physical cave.一種皮下植入式超音波傳導及藥物投送裝置,包含藥物容納構件以及殼狀超音波散射構件。殼狀超音波散射構件係固定於藥物容納構件的底部上。藥物容納構件具有形成於底部上之多個聯結通孔。多個聯結通孔連通藥物容納構件的底部與殼狀超音波散射構件。殼狀超音波散射構件其上具有多個散射通孔。殼狀超音波散射構件係配合置入病患的體孔穴內。藥物係注入藥物容納構件的容納空間內。藥物通過殼狀超音波散射構件的多個散射通孔向體孔穴輸送。定向超音波傳遞至殼狀超音波散射構件的多個散射通孔,且由多個散射通孔均勻散射至體孔穴內之組織液、孔穴之內壁所有表面上以及所有鄰近孔穴之內壁表面的組織。