Goods picking system and goods picking method

The invention relates to the technical field of warehouse logistics, and particularly discloses a goods picking system and a goods picking method. The goods picking system comprises a first storage mechanism and a taking and placing mechanism, wherein the first storage mechanism is used for storing target goods; and the taking and placing mechanism comprises a clamping and placing assembly, a goods taking area and a temporary placing area, and the clamping and placing assembly is rotationally arranged on a frame body and can rotate between the goods taking area and the temporary placing area in a reciprocating mode. The taking and placing mechanism can move in the horizontal direction and the vertical direction relative to the first storage mechanism so that the taking and placing mechanism can take out target goods at different positions on the first storage mechanism to the goods taking area, and the clamping and placing assembly can transfer the target goods on the goods taking area to the temporary storag