Selvakumar Krishnan replied. A Qualifier allows a field to maintain different type of data.For example ,if 'date' is a field with quilifier ,then that date field can hold a) creation date b)sold date c)delivery date etc....
Itch armpits might mean different things including effect of armpit shaving, infections (yeast, bacterial or viral infections), cancer, pregnancy, among others. Itchy underarms can be accompanied with rashes or no rashes, redness, swelling, etc.
Itchy underarm rash can be due to a number of problems that include âpsoriasis, eczema, lymphoma (a cancer type that affects lymph nodes), ringworms, contact dermatitis, deodorant rashes, HIV rashes, fungal or yeast infections, folliculitis, among othersâ [healcure.org]