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; the taking and placing mechanism is arranged on one side of the first storage mechanism, and the taking and placing mechanism comprises a clamping and placing assembly, a goods taking area and a temporary storage area; 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 slide in the horizontal direction and the vertical direction relative to a frame body so that the clamping and placing assembly can transfer the target goods on the