What is the most unacceptable exotic food you can eat?

This is a popular food in the Dongyang area of Jinhua, Zhejiang Province. The locals believe that urine boiled eggs after the precipitate will form a kind of crystal, this crystal is called "human white", is a very rare Chinese medicine, with nourishing yin and fire, the effect of strengthening the body, it is said that the urine of children under the age of 5 years old can be, boiled eggs cooled, and reproduced baked when eaten.