Hello doctors sir, I feel pain in my lower back and sometimes in abdomen and abdominal cramps sometimes and cough from last month after this I meet urologist he suggest me urine rm after this my urine rm report shows rbc 4-6hpf and albumin - trace and before two months I performed whole abdomen ultrasound but it shows nothing there and urine rm shows 20-30hpf before 2 months and now urine rm shows 4-6 hpf my doctor say that it is not large amount of blood what to do? Please help me.