The invention relates to a collecting method for ganoderma lucidum. The feature of the method is that a powder collecting board is underplayed at the basal of ganoderma lucidum, and the powder collecting canister is buckled on the board to cover the whole ganoderma lucidum identity in the canister. The invention also relates to the powder collector that includes powder collecting board, and powder collecting cup. It effectively solves local insulation of the ganoderma lucidum producing environment in the collection process for ganoderma lucidum spore powder to make the spore powder be pure and ensure the quantity and quality, and the ganoderma lucidum identity would not brown stain.