Final answer:
Uncomplicated candidial vaginitis can be diagnosed by microscopic evaluation of vaginal secretions and measuring vaginal pH.
Step-by-step explanation:
Uncomplicated candidial vaginitis can be diagnosed by microscopic evaluation of vaginal secretions to determine the presence of an excess of Candida. A culture can also be used to identify chlamydospores and pseudohyphae, which develop from germ tubes. Additionally, vaginal pH can be measured, and a pH of <4.5 is suggestive of candidial vaginitis.