Through multiple experiments in the two years from 2019 to 2020, to explore the effect of spraying compound foliar fertilizer on the fruit maturity and development of ginseng in the flowering period of seed retaining ginseng. The results showed that spraying 750 times of Saimiaowang solution when the first flower bloomed could concentrate the flowering period, improve the fruit setting rate and seed emergence rate of ginseng, and promote the consistency of fruit maturity. The experiment provided a basis for improving the yield and quality of ginseng seeds in the field.