Patients with stones can eat pears, because they are rich in water, and the ingredients in pears are conducive to the discharge of urine, which can play the role of osmotic diuretic. When the human body has stones, it is mainly due to the low water consumption or metabolic factors, and the precipitation of salt crystals in the urine, the formation of stone lesions. Therefore, in this condition, the patient should first drink a lot of water as soon as possible, and should pay attention to the diet to prevent the intake of a high-calcium diet or organic acids from plants and calcium-containing foods, which can increase the risk of stones. For patients with stones, adequate water intake is necessary for stone removal. You can also consume fruits rich in water, such as pears, watermelon and other fruits, which can play a good solute diuretic effect, while the fruit itself is rich in water, which can promote the discharge of stones.