Hi if you are having burning sensation while passing urine ..First take lot of fluids as some times concentrated urine also cause burning sensation .If no relief from this, get a simple Urine analysis done. If any urinary infection is present then suitable medication can be given
Next Steps
Get urine tested for routine analysis If any evidence of urinary infection then you can get Urine culture sensitivity done to give appropriate antibiotics
Health Tips
keep taking adequate quantity of fluids including water