It seems your dog is allergic to certain food. There are some food products that are toxic for dogs and cause food poisoning and allergy. For more information about these toxic foods, you can visit this link:
10 Foods Not To Feed Your Dog
Avoid giving these food items to your dog. Further, raw food is absolutely good for the dogs. But, donāt give raw food to your dog every day. Try to mix raw food with commercial dog foods or homemade dog food so that your dog gets balanced nutrition every day.
Following articles can give you more in-depth knowledge about ideal food for your dog:
/best-dog-foods/raw-dog-food/
Which is The Best Dog Food Raw, Home Cooked or Kibble?
