Wipe out the smell odor of the Heijo. Establish an underground treatment tank for feces and urine. Hey, Japanese Do not do extra things, Koreans love feces and urine. Traditional Korean alcoholic drink made from feces ' Tongsul '. Tongsle works for infections caused by cuts, etc. and stomach pain. It was said that farmers used it as the only medicine for punishment and scratches owed by farm work. A child that makes a sick grandmother eat poo. When in sickness, to let children's poo eat is a son of filial piety. No problem https://ja.wikipedia.org/wiki/%E6%9C%9D%E9%AE%AE%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E4%BA%BA%E7%B3%9E%E5%88%A9%E7%94%A8 https://ja.wikipedia.org/wiki/%E5%98%97%E7%B3%9E Lotus (shuffen, sump, 상분 ) is a licking of human feces, If the taste is bitter, the person's physical condition is getting better, It is judged that the condition is getting worse if sweet, private therapy that took place until ancie...