The giant panda has a nickname called “rectal”. To put it simply, it is what is pulled out when it is eaten.

Giant pandas usually spend 10 hours to eat, because their intestines are very special, so in order to maintain the balance of metabolism, it can only eat fast, such as eating 30 kg of bamboo or bamboo leaves, The giant panda can pull out more than 20 kilograms of feces. It can be imagined how low the “conversion rate” of giant pandas is.