The five elements of the word Wei belong to wood.
1. The five-element attribute of the word "reed" is wood. According to the principle that the five elements of wood subdue the earth, it is taboo to name the word "reed" with the five-element element of earth.
2. It is taboo to name the character "Wei" with a character that has the same rhyme as ěi or a character that has the same rhyme as "ěi". This will make it difficult to pronounce and have no sense of rhythm.
3. It is taboo to name the person with the same character as the character reed. If the name of the ancestor contains the character reed, it is taboo for the younger generation to use the character reed in their name.