I Am 63 Years Old My Prostad Gland Have Little

i am 63 years old my prostad gland have little enlarge .here docter chek and say 60 ml. of urine remain.what i do and what are the medicne i take.?docter gave me maxflow 0.4 mulax 10 mg ateronon,penral300 mg .,boclon 10mg, i have no lot of money .so tell me the get some one best medicne to get long period thanks doctor