Not all fruits can be eaten by Bichon Frize dogs. Some fruits can cause Bichon Frize dogs to be poisoned and even cause death. The fruits they cannot eat include: grapes, cherries, avocados, and some fruits. Bichon Frize dogs will show allergies after eating, they are: mango, snow pear, pineapple. Breeders must understand clearly when feeding to avoid causing danger to dogs.