Urine examination, routine ?urine color - light yellow ?specific gravity - 1.025 ?reaction ph - acidic (6.0)?protein -absent ?sugar - absent ?ketone - absent ?bile salts - absent ?bile pigments - absent ?urobilinogen (1: 20 dilution) - absent microscopic examination: ?epithelial cells - occasional ?pus cells - absent ?rbcs -absent ?cast - absent ?crystals - absent ?others - absent above is my urine report my problem is of foamy urine many times in a day but not always and also not every day. Is their any issue to concern or not because my urine test report is absolute normal.