Mitigating recurrent prostatitis can be effected by healthy life style including personal hygiene and discrete sex practices details of which the relevant specialist will be able to advise.
The multitude of medical conditions on a combination of medications associated with enuresis at this age certainly deserves further investigation to clinch a diagnosis before effective treatment can be instituted. Seeking the advice of a specialist is the way forward.
Yellowish urethral discharge coupled with pain is highly suggestive of infection until proven otherwise. Attention by the relevant specialist is needed.