How long can the seaweed be stored for

Dried kelp can usually be stored for 3-5 days under refrigeration conditions, and frozen storage can be extended to about 1 month. The actual storage time is affected by factors such as storage temperature, sealing degree, initial freshness, contact with raw water, and the addition of anti-corrosion measures. If the seaweed is stored in the refrigerator compartment, it is necessary to ensure that the container is sealed and avoid mixing with other foods. A refrigerated environment can slow down microbial growth, but the texture of kelp will gradually become softer. It is recommended to consume it within 3 days to maintain the best taste. If there is a sticky or sour taste on the surface, it indicates that it has deteriorated and is not edible. For short-term storage, blanch in boiling water for 30 seconds to sterilize, drain the water, and then store in a fresh-keeping box for refrigeration. If long-term storage is required, the seaweed can be divided into small portions and frozen. Freezing will damage the cell structure of kelp, and the taste will be soft after thawing, which is suitable for stewing or Congee. It is recommended to use kitchen paper to absorb surface moisture before freezing to avoid frost affecting quality. When thawing, it should be placed in the refrigerator and slowly thawed. Repeated freezing will accelerate the deterioration of quality. Vacuum packaging can further extend the shelf life to 2 months. When storing seaweed in daily life, it is recommended to choose refrigeration or freezing according to the consumption plan. Avoid using metal containers for storage to prevent the reaction between iodides in kelp and metals. Before cooking, it is necessary to observe whether there is any odor or discoloration. It is recommended to blanch again for sterilization when eating cold dishes. Kelp is rich in iodine and dietary fiber, and reasonable storage can maximize its nutritional value.