Is proteinuria 2 plus serious?

Proteinuria 2 plus is serious, should be specific analysis:

if proteinuria 2 plus is caused by physiological reasons, such as fatigue, alcoholism, cold weather, heat, mental stress, etc., generally after eliminating the above factors, urine protein turns negative, does not cause obvious discomfort, so the situation is not serious. If proteinuria 2 plus sign is glomerulonephritis, diabetic nephropathy, nephrotic syndrome, multiple myeloma and other diseases caused, and renal function significantly decreased, edema, blood pressure increased and other symptoms, and even caused renal failure, suggesting that the condition is more serious.