Advice please.

Rebecca

Not sure where to post this.

Does this look like a horse fly bite on my 12 month old baby boy? He has had it since the 8th but it only started to swell up today, it hot to touch, its causing him pain and he won't crawl on it since it started to swell. He also has a cold, but no temperature, he is fine in himself but is a little more upset than normal. I have given him piriton and nurofen, and will be taking him to the doctors in the morning if it hasn't improved.