As we all know, the main symptoms of urinary stones are: 1, left and right lumbar abdominal pain, paroxysmal intensification and radiation to the lower abdomen; 2, naked eye or microscopic hematuria; 3, frequent urination, urinary urgency or burning and stinging pain; 4, some patients with fever, sweating and nausea and vomiting, etc. Zhou Heping, Department of Surgery, Yichang Hospital of Traditional Chinese Medicine Examination of urinary stones: B ultrasound, blood and urine routine, X-ray, ivp, CT, etc. can clarify the diagnosis. Most of the patients go to hospital for emergency. If the body shape is obese, too much intestinal gas, insufficient urine holding so that the bladder can not be filled, etc. , resulting in ultrasound examination of the entire ureter is difficult to display, the stones are easy to miss or misdiagnosed. Then, the stone composition, translucent stones are negative on X-ray and CT because of low density and low calcium content. The stones are often missed or misdiagnosed during physical examination due to their small size or other reasons. The following methods can be avoided as much as possible: 1. eat as little gas-producing food as possible the day before the examination; 2. prepare for intestinal cleansing; 3. fast and hold urine to make the bladder moderately full; 4. tell the main symptoms truthfully and cooperate with the ultrasound doctor’s examination. The doctor will make the initial diagnosis and treatment based on the symptoms and signs combined with the test results. The treatment effect is the litmus test to test whether the doctor’s diagnosis is correct or not.