Eight characters: Geng Yin, Jia Shen, Guichou, Xinwei
Five elements: metal, wood, metal, water, earth, metal and soil
Year: pine, cypress, wood, Japanese yen: mulberry wood
Analysis: Four wood, three metal, two earth, one water, lack of fire! People born in autumn have extra gold, so they should replenish their fire.
Cheng Yanyan: Yan can replenish fire, and Yanyanyan is the same pronunciation, which is a metaphor for a gorgeous swallow. The sky is high and birds can fly.
Baby name: Yanyan.
The birth time can be checked: click on the zodiac sign on the Baidu homepage, then click on the almanac query, enter 2010.8.31 in the "Old Perpetual Calendar", click on the single day query, and enter the corresponding 13---15 hour column. Xinwei appears.