What does a mole in the armpit mean? Moles in the armpits indicate good fortune, and at the same time, peach blossoms are prosperous, and most of them are good peach blossoms, which means they have a strong affinity with the opposite sex. Xiang'an Pavilion Feng Shui website reminds: Generally, dark moles are auspicious moles. Dark moles are moles that are difficult to spot without looking carefully. On the contrary, bright moles are not good. As the saying goes, there are no good moles on the face, and this is the truth.