Xiaoqing orange is relatively small, similar to kumquat, with smooth and delicate skin; Lemon is slightly bigger than kumquat, and its skin is rougher and thicker.

2. From the meat quality and taste:

Xiaoqing orange flesh orange acid; The interior color of lemon is like grapefruit, with yellow in green, light yellow in meat, not heavy in sour taste and slightly bitter in aftertaste.