Maybe Chlamydia. Doxycycline again.!

Thank you for your question You probably could but you would be doing yourself a disservice. A greenish discharge is associated with several other sexually transmitted infections than just Chlamydia which is often asymptomatic. You need to show yourself to a doctor specialising in skin and DVD so that they can screen you for HIV hepatitis b syphilis and hepatitis c. They will also treat you for gonorrhoea and Chlamydia. Your sexual partners also need tracing and treating. You should also be taking a Hepatitis b vaccine if you regularly have unprotected intercourse. Condoms dk protect you but not if you have oral or anal sex unprotected. Besides these human wart virus infection can stay dormant for years before producing unsightly lesions. The same. With painful does or blisters caused by the Herpes virus.

see a specialist for correct diagnosis treatment and testing for HIV and Hepatitis B