Have you noticed your flow, if it is not up to the mark then it is suggestive of an outflow obstruction, that is why feel the retained urine bloating below your navel.
However this assumption should be investigated and also treated, so start taking
Tab. URIMAX 0.4 mg. Once daily
Next Steps
Get
Urine Culture& Sensitivity
Uroflowmetery
Ultrasound KUB & Prostate with Residual urine