According to the query mushroom pets doctor learned that the dog long-term eating pig lungs have the following disadvantages,

First, pig lungs are easy to have parasitic eggs, the dog long-term eating there is a risk of infection of parasites;

Second, pig lungs have a single nutritional composition, can not meet the dog's growth and development, while pig lungs in the fat content is high, the dog long-term eating Easy to lead to obesity, obesity will increase the burden of the dog's cardiopulmonary function. It can be seen that dogs eat boiling every day will have an impact.