1. No-wash laver does not need to be washed. This kind of laver is packaged. Generally, before packaging, laver will go through cleaning, drying, packaging, etc. This series of processes can be packaged, so It is already quite clean! Generally, there will be no-wash words on the packaging. This kind of seaweed does not need to be washed and can be directly put into the pot to make soup.

2. Clean seaweed. This kind of seaweed is usually bulk seaweed and contains sand and dust, so it must be cleaned. Although this kind of seaweed has been cleaned and processed, it does not have a packaging bag, nor does it say "no-wash". It usually needs to be washed. If you look closely, you will know that there are impurities and dust on the seaweed when you touch it with your hands. , such seaweed must be washed.

3. Seaweed usually appears in large pieces. You can tear it into pieces with your hands, put it in a large basin or bowl, add water to cover the seaweed, and use the edge of your hand to Stir it around while holding the pot, so that the dust and sand on the seaweed can quickly fall off and sink to the bottom of the pot, which takes about less than a minute.