When getting married, set off two firecrackers in the new house before leaving, two firecrackers at the bride's house, two firecrackers when going out from the bride's house, and two firecrackers when going back to the new house. After returning to the new house, you have to set off firecrackers twice to go to the hotel! (Two firecrackers mean in pairs! This is what Xi 'an's wedding usually does, and other places may be flexible. ) In the process of wedding, we usually put colorful flowers.