2. In some places, there is the custom of flying kites in Tomb-Sweeping Day. People write down disasters and diseases on kites and then fly them. Planting trees and swinging are also indispensable Qingming programs in some places. "Nanchang people will eat pickled mustard tuber jiaozi in Tomb-Sweeping Day. It takes mustard as raw material, which is somewhat different from other cities and counties. It should be regarded as the characteristic of Nanchang. " Director Mei said.