A collection device with double outputs and a method of using the same are provided. The collection device comprises an accommodating chamber comprising an upper chamber opening, a lower chamber opening and a chamber body therebetween an inlet member comprising an upper inlet opening, a lower inlet opening and an inlet passage therebetween, said lower inlet opening being connected and communicated with said upper chamber opening an outlet member comprising an outlet body, a protrusion depending from a lower surface of said outlet body, a first output positioned at a lower end of said protrusion and a second output provided at said lower surface of said outlet body, said lower chamber opening of said accommodating chamber being connected and communicated with said outlet member a collecting section comprising a handle detachably engageable with said inlet member and a collecting stick attached to the handle, a lower portion of said collecting stick entering into said accommodating chamber through said inlet passage upon engagement of said handle with said inlet member, and a sealing assembly for sealing said first output and said second output.
