It believes that, first, in our country, the main expression of the medical corruption is the sales commission at present; secondly, the medical corruption emerges with many kinds of factors; then managing the medical corruption needs comprehensive administration including reforming medical system, making the medicine s sell and circulate in order, pe.

Clear property rights can not remove the business matter of “sales commission" and can only prevent unlawful sales commission harmful to the enterprises.

In this paper the action of drawing sales commission in product trading is researched by applying game theory and based to the empasis of the differences between personal reasonability and collective reasonability.