Dogs can eat pork liver, but they should not eat too much. Pork liver is rich in protein, fat, vitamin A, vitamin D, phosphorus and other nutrients. It has a unique fishy smell. Moderate consumption can stimulate the dog's appetite and supplement its nutrition.

However, pig liver also contains high fat and carbohydrates. If dogs eat large amounts for a long time, it may cause Being obese may even cause diabetes, pancreatitis, and increase the incidence of cardiovascular disease. In addition, the vitamin A content in pig liver is high, and excessive intake may cause vitamin A poisoning in dogs, causing symptoms such as pain, lameness, and tooth loss. At the same time, pig liver contains a large amount of phosphorus but low calcium content. Phosphorus inhibits the absorption of calcium. Long-term consumption will cause calcium deficiency in dogs and have adverse effects on their growth and development.