Can dogs have lime? Dogs can eat lime in very small quantities, but it is generally not recommended. Limes contain compounds like psoralen and essential oils that can be toxic to dogs if consumed in large amounts. Eating limes can cause gastrointestinal upset, including vomiting and diarrhea. The sour taste is also usually unappealing to dogs. If you suspect your dog has eaten a s... https://www.pets-healths.com/can-dogs-have-lime/