Candida is usually not infected when you have intercourse after wearing a condom, but it is not recommended to have intercourse during a candida infection. Candida is a relatively common vulvovaginal bacteria, mainly endogenous infections, in addition to parasitic vagina, but also parasitic in the human oral cavity, intestinal tract, these three parts of the Candida can be transmitted to each other, but also through sexual intercourse directly infected, the main cause of the disease is the long-term application of antibiotics, diabetes, long-term use of immunosuppressive drugs, wearing tight chemical fiber underwear and so on. The use of condoms can effectively prevent cross-infection, but they need to be used throughout the entire period. If there are obvious symptoms, you should go to the hospital immediately for relevant examinations. Usually pay attention to hygiene, change underwear, keep local clean and dry hygiene, pay attention to sexual hygiene.