The invention discloses a compact multifunctional medical square cabin. The medical square cabin (1) comprises a square cabin body (2) and medical diagnosis equipment, wherein the medical diagnosis equipment comprises a digital camera shooting system, a nuclear magnetic resonance system and physical examination complete equipment; the digital camera shooting system comprises a double-stand-columndigital camera shooting instrument (8), a high pressure generator (9) and a power distribution cabinet (10); the nuclear magnetic resonance system comprises a nuclear magnetic resonance cabinet (11),an isolation transformer (12), a nuclear magnetic resonance magnet (13) and a nuclear magnetic resonance scanning bed (14); the physical examination complete equipment comprises a B supersonic diagnostic set (15), an electrocardiograph (16), a biochemical analyzer (17), a urea examination machine (18) and a blood-cell counter (19); and a nuclear magnetic resonance equipment room (3), a nuclear magnetic resonance scanning room (4), an integrated physical examination operation room (5), a digital camera shooting scanning room (6) and a box equipment room (7) are successively arranged in the medical square cabinet. The compact multifunctional medical square cabin is used, involved diagnosis functions are multiple, and costs are low.