How can I prevent bacterial vaginosis, and is it linked to diet?

First of all, let me compliment you that it’s rare that the wife is taking the effort to find out more about the husband’s condition of ED. You can see this overview guide of Erectile Dysfunction treatment in Singapore to get a better idea of what are the options for treatment. In brief, when it comes to Erectile dysfunction, a good and thorough history taking by the doctor including sexual history etc is key. Some blood tests may also need to be done.

Dr Theng has given a wonderful answer. Oral sex is generally considered safe but there is a low risk of transmission if there are some open wounds which may not be obvious.