The five-element attribute of the character milk is fire
According to the principle that fire overcomes metal, it is taboo to name the character milk with a character whose five elements belong to gold; it is taboo to name the character milk with the same vowel Names with ǎi or characters with the same tone and a high tone are difficult to pronounce and have no sense of rhythm. It is taboo to name the character milk with the same character as the ancestors. If the ancestor's name contains the character milk, the younger generation is taboo to name the character milk.