Urine crystallization may be a physiological phenomenon and does not require special treatment. If it is caused by bladder stones, pyelonephritis and other diseases, general measures, medication and surgical treatment should be taken for the cause. 1. Physiological phenomenon: when the human body drinks too little water, it is easy to make the urine shrink, which further increases the concentration of urine, so there will be a crystallization in the urine. Usually there is no need for special treatment, appropriate increase in water intake, after a period of time can be relieved on their own. 2. Bladder stones: common symptoms include lower abdominal pain, difficulty in urination, hematuria and so on. Patients need to increase water intake, if the stone is small, can be discharged. Larger stones need to follow the doctor’s advice to apply potassium citrate, allopurinol and other stone dissolving drugs. If medication is ineffective, surgery should be considered, such as transurethral lithotripsy, shock wave lithotripsy and so on. 3. Pyelonephritis: the main symptoms are frequent urination, urinary urgency, fever and so on. Patients need to drink more water, urinate more often, pay more attention to rest, need to follow the doctor’s instructions to apply ciprofloxacin, ofloxacin and other fluoroquinolones, or amoxicillin, ceftriaxone and other types of antibiotics. In addition to this, urine crystals can also be caused by leukemia, cystitis, kidney stones and other diseases. To sum up, if urine crystal discharge is a physiological phenomenon, you need to go to the hospital in time, and cooperate with the doctor to actively treat the original disease.