Vulvovaginal candidiasis (VVC) is a common yeast infection in women. This study is testing a new Vaginal Cooling Device (VCD) to treat VVC and see how well it works and how safe it is. Participants will be women aged 22-49 who have VVC symptoms like itching or pain. They need to understand English, have a smartphone, and be willing to follow study rules, like avoiding sexual activity during the study.

The study will also look at things like how quickly symptoms get better and how the infection affects quality of life. Women who have been treated for VVC in the past 14 days, are currently using certain medications, or have other health conditions like diabetes or are pregnant, cannot join.

• The study involves avoiding sexual activity to prevent reinfection.
• You must have a smartphone to participate.
• Women with recent VVC treatment or certain health conditions cannot join.