no
Yes
She had a bumpy, red, rash on part of her arm.
If you apply this unguent to the rash on your arm it will ease the pain.
probably a heat rash
It may depend on the reason for the rash. Rash ointments for babies are often some form of zinc oxide or vitamins A and D and are made to be gentle for the skin so it should't irritate the arm pit and may help. You can also try some kind of baby powder or corn starch. If the rash doesn't go away after a few days, you should present the rash to a medical practitioner.
the answer is absolutely yes make sure to get checked out
It is important to go to the hospital and have it checked and examined by a professional doctor to know what kind of rash it is.
No but you can get a rash.
scurvy
I obtained rash from Astilbe plant and mine didn't itch at first but does now. Its day 5 .... how do I get rid of this rash?
scurvy
Scurvy is a condition caused by lack of Vitamin C; it is not a disease.