If there is hematuria and proteinuria, you should have nephritis. Its includes many types. If it is microscopic hematuria with proteinuria, the most likely are acute nephritis and IgA nephropathy. If it is microscopic hematuria with proteinuria, it is more likely to be chronic nephritis, but also other secondary nephritis, such as lupus nephritis, purpura nephritis, etc. The symptoms of nephritis are hematuria, proteinuria, edema, and hypertension. In acute nephritis, the infection appears first, and then after 1-3 weeks, hematuria and proteinuria appear. IgA nephropathy also appears first, but within three days after the infection, hematuria and proteinuria appear. Chronic nephritis has a more insidious onset, and carnal hematuria is relatively rare; in most cases, it is microscopic hematuria with proteinuria. In lupus nephritis, in addition to hematuria and proteinuria, there are also manifestations of damage to several organs, such as coughing and coughing when the lungs are damaged, and reduced white blood cells and anemia when the blood system is damaged, etc.