Unclassified crystals are a type of urine test. Unclassified urine crystals examination is one of the contents of the urine sediment examination, the urine contains a variety of salts, including calcium oxalate, calcium phosphate, magnesium ammonium phosphate, uric acid and urate, etc., some drugs will also be discharged through the urine, but they are all in a state of dissolution, and will not form a stone precipitation. Uncategorized crystals as high as 110 suggests that the unclassified crystals are high, can be triggered by the following reasons: 1, urine pH changes, by diet, medication, certain diseases, etc., the urine pH can be changed, some of the salts of the solubility of the crystals precipitation, such as the normal conditions of the large amount of intake of meat food, resulting in a decrease in the pH of urine, which can be used to make the urinary phosphates, oxalates, the decrease in the solubility of the crystals precipitation! This time, the unclassified crystals will be high. 2, high hints of urinary stone formation, the occurrence of stones is the result of stone precipitation, there will be a lot of crystals discharged in the urine, indicating that the patient has a tendency to stone formation.