Bubbly urine and foamy urine are the same and it means there are obvious bubbles or foams in urine. In such case, the bubbles can be caused by kidney disease, Diabetes or it can be due to dehydration, pregnancy or just because of too much protein intake or too fast urination. Proteinuria is a typical sign of kidney disease due to damaged renal filtration system. In routine urine test, proteinuria can be detected. In case of proteinuria, there will be noticeable bubbles in urine. However, some cases of bubbles in urine may not mean proteinuria. Then how to figure out if your bubbles in urine is related to kidney disease? Chat with our online doctor to get more professional advices.