The vulva is the delicate, hairless skin and tissue surrounding the vagina. You need to treat it with care, as it's prone to irritation.
You can take care of yourself by:
You should also avoid:
Avoiding soap and excessive washing is the single most important thing you can do. Some women worry irritation might be caused by lack of hygiene and wash more often, but this makes the problem worse.
It's common for women to have vulval irritation from time to time. If it happens repeatedly, see your doctor, especially if it's interfering with sex.
More detailed information on vulval irritation is available from Melbourne Sexual Health Centre.