Integrated biological sample detection chip and detection method

The invention discloses an integrated biological sample detection chip and a detection method. The chip comprises at least one sample injection hole for injecting a sample to be analyzed; at least onereaction tank; and at least two reagent liquid storage tanks, wherein the sample injection hole is connected with the reaction tank through a flow path; the reagent liquid storage tanks are connectedwith the reaction tank through a flow path; at least one controllable valve is arranged on the flow path to control flow switches of reagents in the reagent liquid storage tanks to the reaction tank;at least one controllable valve is arranged on the flow path to control a discharging switch of liquid of the reagent reaction tank; at least one magnetic material or a magnetic control material having an acting force with the magnetic material is arranged in a cavity of the valve, and serves as a moving element, so as to open and close the flow path under the action of magnetic force; the reaction time of the liquid on th