Worried

Have had these for a while, probably over 6 months. Never worried about them besides that fact that they're ugly. As of the past few days they started itching a lot and that's why they're red. People saying they're just moles. They very well could be, but they're itching like crazy some times ://

I have two on my arm and one on my thigh. They're basically skin colored and don't itch at all. My mom says it's not normal for them to cluster like that and suggested I video chat our doctor, which is a thing now I guess.

This are on my shin