Last 1.5 years suffering from infertility due to low motility . pus cell sometimes appears around 8-10 hpf. After taking doxycycline for 14 days twice it was gone for 2 to 3 months in that period motility began increases upto 45℅ (RP-15 +NP 30). But after 3 month pus cell detect again and motility goes down . Again taking doxycycline pus gone and reappear after 2-3 months. Swab test Negative. Normal usg test of testicles are normal But in my right testis  little bit inflammation but reason is not detect. Need urgent help Where to go for treatment prefer South India