Kidney stones, hydronephrosis in the diet to avoid the following foods: 1, avoid food with excessive oxalic acid content, can increase the volume of stones, and lead to further aggravation of the degree of effusion, including spinach, celery, lettuce, chocolate, cocoa, strong tea and a variety of nuts, can lead to an increase in the body oxalic acid intake content, the formation of stones will increase the raw materials, will lead to further increase the volume of stones. 2, reduce Animal offal, reduce seafood products, reduce alcohol consumption, food containing high purine content, a long time after a large intake can increase the level of uric acid in the body, will lead to an increase in the probability of uric acid stone formation, will further aggravate the kidney fluid, so try to reduce the use of. 3, reduce the high salt content of food, such as a variety of pickled foods, which have a high salt content, too high salt The food can lead to an increase in the excretion of calcium in the urine, and further increase in the volume of stones leading to a higher risk of increasing the degree of hydrocele.