The short answer is no, dogs should not eat rambutan. While the flesh of the rambutan fruit itself is not toxic to dogs, the seeds and skin pose potential hazards. can dogs eat rambutan skin? The skin of the rambutan can be difficult for dogs to digest, leading to gastrointestinal upset, including vomiting and diarrhea. In some cases, the skin may cause intestinal blockage, which can be a serious medical emergency.