This causes difficulty in swallowing normal amounts of food and results in pain, obstruction, or vomiting up the food that gets stuck. (novaholisticjournal.com)
After 36 hours, the dog is fed small amounts of food and water and gradually allowed to eat normal amounts if there is no further trouble. (raisingspot.com)
However, this doesn't seem to be true when butter is eaten in normal amounts, as a part of a healthy diet. (healthline.com)