The present invention relates to a wireless communication method for power saving and a wireless communication terminal using the same, and more particularly, to a wireless communication method for efficiently operating data transmission/reception of each terminal in a high-density environment and a wireless communication terminal using the same.To this end, provided are a base wireless communication terminal, including: a transceiver configured to transmit and receive a wireless signal; and a processor configured to control an operation of the base wireless communication terminal, wherein the processor is configured to: transmit a traffic indicator map (TIM) including identifier information of at least one station which is to receive downlink data, transmit a trigger frame triggering a PS-Poll transmission of the at least one station indicated by the TIM, receive at least one PS-Poll transmitted in response to the trigger frame, and transmit downlink data to a station that transmitted the PS-Poll and a wireless communication method using the same.