I have been getting these little red bumps over all of my body?

for the past 2 weeks maybe even 1 month , because i only really started noticing recently. i have been getting these little red bumps, it started on my lower back on the side, and then i started getting them on my right arm. now i have a few on my left arm, one on my ankle, 3 or so on my thigh, 1-4 on the tops of my hand, on the back of my neck on the right, and on the side of my neck on the left. they are like under the skin but red, a few look almost like mosquito bites ,they itch from time to time but not sever where i need to each all the time. and then i have some that look like raised skin like a weltch. i have photos attached

i have allergies to eggs,seafood and all nuts and almonds (i don’t eat any ) i have not changed anything i ate in the past month, have not changed my laundry soap, i have not been to any hotels or other country

i have mild eczema and i was also on the cyestra pill (generic brand of diane 35) for my adult acne,i am female 28

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