If the patient’s urine routine shows positive urine occult blood, negative protein, other laboratory test results are normal, without any adverse symptoms and signs, it can be diagnosed as occult glomerulonephritis. The patient’s condition is referred to as occult glomerulonephritis, when the urine routine shows only positive protein or positive occult blood without any other symptoms and signs. If it is an occult glomerulonephritis that is mainly positive for occult blood in routine urine examination, it can be temporarily left untreated, with clinical observation as the main focus, and the urine routine will be rechecked once in 0.5-1 years to closely observe the changes in the patient’s condition.