1. Different processing methods

The dried laver sold in the market is generally made from Porphyra haitanensis as a raw material and then dried; while seaweed is a product made by cutting, drying, and baking laver.

2. Different nutritional value

The nutritional value of seaweed is mainly protein and dietary fiber; the nutritional value of seaweed concentrates various B vitamins in seaweed, and it is also rich in iodine and selenium.

3, the appearance is different

Laver usually appears as a round cake-shaped laver; while seaweed is a thinly pressed laver.

4. Different ways of eating

From the point of view of the way of eating, seaweed appears in people's eyes as a snack, and it is simple to eat, ready to eat in the bag; while seaweed is generally used as a food material and requires cooking and processing before it can be eaten.