The invention discloses a multifunctional portable glucometer comprising a box body, a disinfecting device, a blood collecting device and a testing device are arranged on the box body, wherein the disinfecting device comprises a
cotton swab clamping device and an
alcohol adding device, the
cotton swab clamping device comprises a
cotton swab funnel, a concave clamping block is arranged below the cotton swab outlet, an
alcohol adding device comprises a pressing plate, a storage block and an
alcohol cavity, the pressing plate is fixedly connected with a connecting rod, and an
extrusion spring isconnected between the pressing plate and the storage block, a one-way door I is movably arranged at the joint of the storage cavity and the connecting
pipe, the storage cavity is connected with an alcohol water outlet
pipe, a one-way valve II is movably arranged in the alcohol water outlet
pipe, and one end of the one-way valve II is hinged to the inner wall of the alcohol water outlet pipe. The multifunctional portable glucometer has a disinfecting function, a blood taking function and a testing function, the auxiliary instruments do not need to be prepared additionally, the function is centralized, the operation is simple, and the use can be carried out conveniently.