Hello My Name Is Amjid My Age Is 24 ....from

hello my name is amjid my age is 24 ....from last 4 months me having problem...when i go to washroom for poo then with small urine some white small debris coming too and it blocks my small urine and then small.urine come back after me done with poo and it happens every time i go to washroom..so kindly give me the answer ASAP