The present invention relates to a system and a method for plantar foot pressure measurement for measuring plantar foot pressure on each section of a sole, i.e., a heel portion, transverse arch portion and longitudinal arch portion after the sole is divided into a left and right by the central line of the sole both when a person stands still and when walks. To this end, the system for plantar foot pressure measurement of the present invention includes a sensor unit constituted with a sensor array with multiple rows and columns for measuring a plantar pressure signal, a plantar pressure measurement device having a measuring plate mounted on the sensor unit, and an analysis unit for detecting the plantar pressure signal on each section, which is received from the plantar pressure measurement device, by dividing the plantar pressure signal according to each section of the sole, into a heel portion, transverse arch portion and longitudinal arch portion signals, wherein the plantar pressure measurement device is configured to detect plantar pressure when a person stands still or walks, and the analysis unit includes a display unit which displays the plantar pressure signal, which is received from the plantar pressure measurement device, marked with different colors by pressure. [Reference numerals] (AA) START;(BB) END;(S110) Initialize;(S120) Input subject identification information;(S130) Activate a pressure sensor;(S140) Normally operating?;(S143) Standing plantar pressure mode;(S145) Counter = 1;(S147) Counter = 2;(S150) Counter = Counter - 1;(S160) Detect plantar pressure;(S170) Store the plantar pressure and display the plantar pressure with colors;(S180) Detect, store, and output pressure data by each plantar section;(S190) Counter = 0?;(S200) Display a graph of plantar pressure change depending on walking본 발명은 족저압 측정 시스템 및 방법에 관한 것으로, 보다 상세히는, 정지시와 보행시의 족저압을 검출하되, 발바닥의 중심선으로 좌우로 양분되되, 발뒤꿈치부, 횡아치부, 종아치부 등으로 나뉜, 발바닥의 섹션별로 검출하는, 족저압 측정 시스템 및 방법에 관한 것이다. 상기 과제를 달