The presence of aberrant erythrocytes on urinalysis is not necessarily a sign of nephritis, but can also be seen in other urologic diseases. In nephritis, typically ≥80% of erythrocytes in the urine are aberrant. Aberrant red blood cells in normal human urine may also be seen occasionally, suffering from urinary infections, stones and other urological diseases can also appear aberrant red blood cells, but the number of aberrant red blood cells is relatively small, the vast majority of normal red blood cells. The erythrocytes in the urine of patients with nephritis should be non-homogeneous erythrocytes, large erythrocytes, spiny erythrocytes, crumpled erythrocytes and other aberrant erythrocytes are generally ≥80%, and >70% are more than 2 kinds of abnormal changes, then consider the glomerular origin of the erythrocytes, which is commonly found in patients with various types of nephritis. Meanwhile, nephritis is often accompanied by symptoms such as urinary protein and edema. When there are more erythrocytes and more aberrations in urine examination, you should consult a regular hospital, clarify the cause of the disease under the guidance of the doctor, and actively treat it.