Dogs scratching walls and eating white ash may be suffering from omnivory, caused by the lack of certain trace elements in the dog’s body. And dogs suffering from xenophagia will have messy things to show, such as: eating feces, eating grass, eating dirt and other symptoms. The owner should help the dog improve the omnivorous fetish as soon as possible, such as feeding trace elements tablets, otherwise the dog eat too much of these non-food stuff, it is easy to cause the dog gastrointestinal discomfort.
