A bipolar plate intake structure of a fuel cell having drainage channels is disclosed herein. It mainly comprises an anode electrode plate having a gas flow path plane, a first inlet portion, a first outlet portion, and a first sealing member, wherein the first sealing member is provided with a first sealing structure for sealing the anode electrode plate and isolating the gas flow path plane, the first inlet portion, and the first outlet portion from each other; and a cathode electrode plate having a gas flow path plane, a second inlet portion, a second outlet portion, and a second sealing member, wherein the second sealing member is provided with a second sealing structure for sealing the cathode electrode plate and isolating the gas flow path plane, the second inlet portion and the second outlet portion from each other.