The boy's urine is recorded in Compendium of Materia Medica. Because children belong to the most yang body, the yang is very strong, which is a very auspicious symbol in feng shui. The yang accumulated in human urine still retains some vitality in the human body, and innocent teenagers are more effective in exorcising evil spirits.
2. Good luck.
According to legend, children can get the care of Bodhi ancestors and the secret blessing of the gods. Children can see many things in their eyes that adults can't see. Therefore, the younger the child, the higher the blessing, which is why many people like to hold their children. As a catharsis, the boy's urine can naturally produce a blessing.
Step three: reflect on evil.
Boys often represent innocence and purity, and the urine they excrete is not as turbid as that of adults, but often clear and visible, so this pure thing is very effective in ward off evil spirits.