Hello. Chronic epididymitis is difficult to treat. Because of the blood testis barrier ( to promote sperm formation) infections treated by antibiotics are difficult to treat. As they cannot reach the testis . So 2/3 week antibiotic may be inadequate. I would suggest you get the following test done, share a picture of both your testicles and follow the advice as mentioned below
Next Steps
Urine r/m and culture
Health Tips
Scrotal support
Sit in hot water bath twice daily
Tab chymotrypsin 1 tab TDS