Hello Thanks for your query,based on the facts that you have posted it appears that your external urinary meatus is swollen and red since few days and have burning while passing urine and ejaculation is painful . This is most likely to be due to inflammation of urethra or Urethritis . 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. Dr.Patil.