Vi?c t?ng c??ng ch?t l??ng tinh trùng c?ng giúp c?i thi?n s?c kh?e t?ng th? c?a h? sinh d?c nam gi?i.just take medicines referred to as "nitrates" (such as nitroglycerin) use Road medication named "poppers" like amyl nitrate or amyl nitrite, and butyl nitrate take any medicines called guanylate cyclase stimulators for example riociguat (Adempas)