Does your cat or dog eat grass? It is not usually normal or an acceptable norm for pets to eat or nibble on grass. However, it has been discovered that a small percentage of pets enjoy the taste of fresh grass, and this means that the cat or dog is healthy and does not need medical attention. Watching your pet eat grass can be distressing for some pet owners who do not know whether it is a sign of sickness or a normal new diet trend. It is important to know what the underlying reason is for the new habit. The below symptoms can exist side by side with grazing, and will guide you when seeking medical help.