In the Mothers Festival, a lot of persons give Kang Nai Xin to mother, it is the first time that orginate in the American publishing commemorative stamp of the Mothers Festival of May 1934. A kind mother on stamp, both hands are put on knee, look at a bundle of bright-colored beautiful Kang Nai Xin in preceding vase gladly. Along with the propagation of stamp, in the mind of a lot of persons, connect the Mothers Festival with Kang Nai Xin, Kang Nai Xin has become the flower of symbol maternal love , gets the reverence of people. Kang Nai Xin connects with the Mothers Festival together. People miss mother , give presents to the feelings of mother, entrust on Kang Nai Xin, Kang Nai Xin has also become to give the indispensable valuable gift of mother.