Usually, the fruit of the first flower is of good quality, but it is easy to get frostbite. However, Erhuajie has high fruit setting rate and strong cold resistance. In order to produce more fruits and better quality, we should pay attention to the management methods of flowering period. Qin Ying watered with Bika water-soluble fertilizer to supplement nutrients. Also comb flowers to reduce nutrient loss. In addition, pests should be sprayed in time to eliminate pests.