Most of the crystals in both kidneys can be cured by themselves, but whether or not they can be cured by themselves is mainly based on the size of the crystals, those smaller than 5 mm can usually be discharged, and at this time they can be cured by themselves; those larger than 5 mm may need to be treated, and at this time they usually cannot be cured by themselves. When the crystals are less than 5 mm can usually be discharged on their own, the occurrence of urate crystals when it is recommended to drink more water, pay attention to the low purine diet, but also conducive to the discharge of crystals, smaller crystals can be slowly dissolved, along with the urine and discharged. In this case, the crystallization of both kidneys can be self-healing. When the crystals are larger than 5 millimeters when it has been difficult to discharge through the ureter, this time the need for symptomatic treatment. Usually pay attention to more exercise, do more rope skipping, drink more water, pay attention to not eat too much calcium-containing food, avoid intake of soy products, drinking beer, etc., when it becomes larger, it may need extracorporeal shockwave lithotripsy or oral lithotripsy medication and other treatments, in this case, the kidney crystals can’t be cured by themselves. It is recommended to go to regular hospitals in time to see a doctor for standardized treatment under the guidance of the doctor.