Several things.
Chicken pox
Measels
Heat rash.
Roll a glass over them to make sure they disappear.
pimples and chapped lips
Pimply legs can be caused by various factors, including keratosis pilaris, which is a common skin condition where small bumps appear due to the buildup of keratin. Other potential causes include folliculitis, where hair follicles become inflamed, or allergies and irritations from products like soaps or lotions. Additionally, clogged pores from sweat or dead skin can also contribute to this issue. If the condition persists or worsens, it may be advisable to consult a dermatologist for proper evaluation and treatment.
small bumps along hairline
Many conditions cause small bumps. See your healthcare provider for a clear diagnosis.
aids
When you are pregnant those small bumps leak fluid to help lubricate your nipple to help it not dry out.
YES!
protein
Villi
Small red bumps on the skin could be signs of rashes or measles. It could also be a precursor to acne problems.
Your question does not contain enough information to be answered. Your question needs to mention where the bumps are on your body.
They are called villi.