To provide a multifunctional portable pillow that provides better breathability, removes bad smell and damp, and prevents a respiratory problem and a snore from occurring during a sleep by combining a porous hard board made of a flat plate with a plurality of flat tubular pads of breathable bags filled with pad filler made of active charcoal or the like, to improve blood circulation to a head, growth of hair, and quiet sleep effect, to contribute to health promotion, and to facilitate taking in and out and replacement of the plurality of pads.

The multifunctional portable pillow is provided with a pad/board storage body 20 which store a flat porous hard board 23 so as to be taken in and out, is disposed with the plurality of flat tubular pads 26 composed by filling breathable bags with pad filler made of active charcoal or the like along the side of the flat porous hard board 23, and can be freely taken in and out of a breathable pillow cover 12.