Uremia is not diabetes mellitus, uremia is a variety of causes of renal pathology, resulting in renal failure, severe renal insufficiency. Uremia occurs due to many reasons, mainly including: First, acute and chronic nephritis, nephrotic syndrome and other kidney diseases, which can cause uremia; Second, diabetic nephropathy, diabetic patients with long-term poor glycemic control are prone to diabetic nephropathy, severe renal insufficiency, developing into uremia; Third, hypertensive nephropathy, long-term high blood pressure can also lead to hypertensive nephropathy occurring in uremia; Fourth, other, such as lupus Other, such as lupus nephropathy, purpura nephropathy, etc. can complicate kidney damage and cause uremia; v. Certain drugs can also cause uremia. Therefore, uremia is not diabetes mellitus, but diabetes mellitus patients with long-term poor glycemic control can cause uremia.