It is not harmful for dogs to eat less tofu. On the contrary, it can supplement their daily nutritional needs. However, dogs cannot eat tofu cooked by humans. If the tofu is not fresh, it cannot be given to dogs. There are some Dogs may be allergic to tofu, in which case they should not eat tofu.
Tip:
It is best not to give human food to dogs. After all, our eating habits are different from those of dogs. Dogs are still very different.