Stone patients should reduce the intake of duck, duck in the purine content is relatively high, long time after a large number of intake will lead to the body’s uric acid level increases, it is easy to occur urate stones, for the stones, especially uric acid stones patients, the need to reduce or not eat duck, in addition to duck in addition to the goose in the purine content is also relatively high also need to reduce. Meat contains a certain amount of purine, a long time to eat a lot will cause the body’s pH value decline, acidic environment is also conducive to the formation of stones, so patients with stones should be appropriate to control the intake. In principle, the amount of daily intake of less than 50g, will not produce a significant increase in the incidence of stones caused by, but for a long time a large number of intake of more than 50g, will lead to the body of the probability of the incidence of stones higher than normal, so you need to properly control the amount and frequency of intake.