The present invention relates to a computerized cleaning toilet seat and its medicine spraying device for providing a computerized cleaning toilet seat with a more practical effect； this invention is characterized by comprising a cushion unit, a spray base unit, a steering unit and a medicine spraying unit. The cushion unit has a housing member for receiving the spray base unit, the steering unit and the medicine spraying unit. The spray base unit is connected to the steering unit, and the spray base unit has two or more water jet heads, wherein each water jet head is covered by a medicine washing nozzle, and the medicine spraying unit is connected to the medicine washing nozzle. Through the above-mentioned elements, the spray base unit is driven by the steering unit to generate a multi-axial swing displacement for rinsing anus or external pudendal part of a human body, and the medicine spraying unit supplies medicine to be mixed with liquid for spraying a human buttock, thereby providing users with more practical efficacy of buttock comfort.一種電腦洗淨馬桶座及其噴藥裝置，乃提供電腦洗淨馬桶座具有更加實用之功效，主要係設有一座墊單元、一噴座單元、一轉向單元以及一噴藥單元，該座墊具有一殼體，該噴座單元、轉向單元及噴藥單元設於其中，該噴座單元與轉向單元連結，且噴座單元具有二個以上之噴水頭，且一噴水頭套合藥洗噴頭，而該噴藥單元與藥洗噴頭連接；透過上述元件，噴座單元受轉向單元驅動產生多軸向擺動位移，而得沖洗人體的肛門或外陰部，該噴藥單元供藥物液體混合噴灑於人體臀部，提供使用者臀部舒適之多重實用功效。
