Horse is Wu, and Wu is fire. It is not suitable to use the characters of the five elements of water in the name, because water and fire are at war with each other. From this point of view, it is appropriate to use the characters of earth and gold, which will lead to endless wealth and prosperity. But this requires looking at the child's horoscope in order to give more appropriate guidance. If you want more detailed consultation, please search Baidu Fortune Telling Street and go to Fortune Telling Street to find a guidance teacher.