It is best not for dogs to eat live Bacillus subtilis bacterium, because dogs’ gastrointestinal tract is relatively sensitive and fragile, and many things cannot be digested and absorbed. After eating, they are prone to vomiting and diarrhea, so try not to give it to dogs indiscriminately. drug. If your dog has a bad gastrointestinal condition, you can feed him some probiotics to help regulate his intestinal tract. If it doesn’t improve, it’s best to go to a pet hospital for examination and treatment.