1, the processing methods are different: their first difference lies in their different processing methods. Dried laver sold in the market is usually made from Porphyra haitanensis and then dried. Porphyra yezoensis is a product made by cutting, drying and baking.

2. Different nutritional values: As far as nutritional values are concerned, they are all different. The nutritional value of laver is mainly protein and dietary fiber; Nutritional value of laver Porphyra is rich in various B vitamins, iodine and selenium. So in terms of nutritional value, the two are slightly different. But its nutritional value is relatively higher than that of seaweed.

3. Different appearances: If you look closely, you will find that they are actually different in appearance and shape. Porphyra haitanensis is usually in the shape of a round cake; On the other hand, seaweed is Porphyra yezoensis pressed into thin slices.

4. Different prices: because of different production methods, the prices are also different. Usually, the price of laver is higher than that of laver.

5. Different eating methods: From the eating method, laver appears in people's eyes as a snack, which is convenient to eat and ready to eat; Porphyra is generally used as an ingredient and needs to be cooked before eating.