Roller coaster ride coincides with the discharge of stones out of the body, there is a certain possibility, but it is not worth recommending, because after all, it is not a standardized medical behavior. After all, riding a roller coaster is a dangerous entertainment program, riding a roller coaster when the body constantly changing position, the body is constantly accelerating and decelerating, it is possible that in the mechanics of the principle of the stones just happen to be discharged out of the body, but this is only incidental, there is no medical inevitability. Clinically there is a stone treatment bed, its working principle is similar to the above situation, safer and more reliable, stone patients can try, conducive to the smooth discharge of stones out of the body.