點解狗仔飲返它自已的尿

因為the dog以為D尿係佢自己嘅,再+上唔識野,so
狗仔飲返它自已的尿,如果狗仔再飲返它自已的尿
你可打佢一下(不要太大力),再指下D尿。
打多幾次,佢就乖乖聽話架la!!!!!!!!!

Most likey is your dog worry you would punish him. because he made a mass. So, he decide to "drink" it back to hide it.