1、 Shape differentiation:

1. Sweet pepper looks like a lantern shaped, stocky and round, so it has the nickname of Lantern pepper and round pepper

2. The shape of green pepper is thin and long, in the shape of long cone or sheep horn

2、 Color discrimination:

1. The former has a variety of colors. At present, the cultivated colors are yellow, purple, red, orange, green and other different colors, which are not spicy and slightly sweet

2. The latter has a single color, and the color of the outer skin is only cyan, which tastes spicy and exciting

3、 Leaf differentiation:

1. The former leaves are relatively wider, with irregular shape and slightly curly edges

2. The latter has slender leaves and narrow width, which can be easily seen by comparing the leaves of plants of the same age