Question: what are different types of skin bumps?
Answer: Cherry angiomas. Those small, smooth red bumps that suddenly appear on your skin – especially on your torso – are most likely cherry angiomas. ... 
Cysts. ... 
Dermatofibromas. ... 
Folliculitis. ... 
Hives. ... 
Keloids. ... 
Lipomas. ... 
Moles.