Normal vaginal discharge is typically clear or white in colour (though when it dries on your underwear, it may appear slightly yellow), and it is mostly odourless. If it has “some amount of a smell, it shouldn’t be unpleasant or offensive,” adds Dr. Charis Chambers, the doctor behind the @theperioddoctor account on Instagram.
Article source: https://www.huffingtonpost.co.uk/entry/vaginal-discharge-signs-to-see-doctor_uk_63a1d05ce4b04414304b50fc