Pig's ear can not be eaten with the lily, easy to cause food poisoning; pig's ear can not be eaten with beef, otherwise it is easy to lead to friends with diarrhea symptoms; pig's ear can not be eaten with soybeans, Sydney, it is easy to bloat the phenomenon, but also on the friends of the kidneys to cause damage. In addition, suffering from fever, Yin deficiency fire, esophagitis, eye disease, gastroenteritis, gastric ulcer and other patients can not eat pig's ear, easy to aggravate their own condition. Then friends are best to eat pig's ear at noon, do not eat at night, because pig's ear is more greasy and easy to bring some side effects to the body.