It could be due to UTI
Thanks for your query,based on the facts that you have posted it appears that you have UTI especially Cystitis
Please get your routine urine test and urine culture done to find out the organisms causing this infection and antibiotics to which they are sensitive to.
Please take broad spectrum antibiotics like Cefexine along with urinary antiseptic like Nitrofurantoin
twice daily and urine alkaliser thrice daily.Later on switch on to appropriate antibiotics as per culture report.
Get the prescription of medicines from your family Physician.
Ensure to drink more water.To keep your urine dilute This will help to control dysuria
Hope I have answered your query ,please feel free to ask if you have more questions ,I shall be happy to help you
Thanks and Regards.