I have been having really foamy and bubbly urine lately, which is abnormal for me. I have been to urologist and had urinalysis and he said the bubbles are normal, but I am not use to seeing them foam up, multiply, and linger for so long, so they are not normal for me. I read that bile/liver salt problems can cause foamy urine. Is this true? Could the bubbles be from a fistula or something. He told me I am ok, I am just concerned cause I have never seen my urine do this my entire life. I know it is not normal.