itchy and red area

Hello!! I need some help. My dogs cannot stop itching and biting themselves after a visit to a friends land. I don’t see fleas or ticks. I think they got bit by something and I’m unsure if I should take them to the vet. Please let me know if you know what kind of bites this could be.

Hi, My dog has recently came up with some bright red irritated skin. In some places like his armpit, mouth, belly and legs there are yellowish scabs. He is itching nonstop and this has been going on for about a week and some change. Any ideas on what it could be? Or what I can do to relieve some...

Hi guys, I recently got a Boston Terrier that suffers from allergy symtoms (redness on his face and belly + itchy eyes). I have put him on an elimination food trial by feeding him a pure duck food and planned to do this for 10 weeks. Now, after 3 weeks, the dog found the cat's food and ate...

So, for the past few weeks, my dog has been itching her neck really often. I checked her neck when she first started doing it and it seemed redder then normal. When I showed my mom she didn't see anything so it went nowhere. As time has gone by I stop my dog from itching her neck when I catch...