1、 Blade difference

The leaves are green, 20-25 cm wide, with thick serration on both sides, and the back of the leaves is about 7-25 cm long

The leaf of wax gourd is kidney shaped and nearly round, about 15-30 cm wide. Its surface is dark green and pilose. It will fall off to be hairless when it is old, and its back is gray white with coarse bristles

2、 Fruit difference

Jiegua is a bottle gourd, which is long cylindrical or short cylindrical. The skin color is dark green, yellow green or green, and there are shallow longitudinal grooves or star shaped green and white spots on the surface

White gourd is nearly spherical or cylindrical, about 20-30 cm long and 10-25 cm in diameter. Its color is light green or dark green, and its surface is covered with white frost and hard hair