1、 Different appearance

The color of the outer surface of cinnamon is grayish brown, slightly rough, and some can see grayish white stripes. Its outer layer is brown and rough as a whole. The color of the inner layer is reddish brown and relatively oily, and there will be a yellow brown line in the middle of the two layers. The color of the outer surface of cinnamon is black brown to black brown, and there are gray white flower spots, which are in the shape of falling off fish scales as a whole. Its outer layer is gray, its inner layer is reddish brown, and there are yellowish brown rays in the middle of the two layers

2、 Different sections

There are also obvious differences from the section. Cinnamon is hard and brittle, which is easy to be broken, and the section is uneven when broken, and the color is purplish red. Although cinnamon is also easy to break, its section is flat, which can also be distinguished

3、 Different smell

The smell of cinnamon is strong, sweet and slightly spicy. The smell of cinnamon is fragrant, similar to camphor pills. The thinner the skin and the stronger the fragrance, the better the quality

4、 Different thickness

The thickness of cinnamon is about 8-0.0 cm, which can also be distinguished from the thickness of cinnamon. The cinnamon is relatively thin, about 0.1-0.2 cm thick. Put them together and you can tell