Can compressed seaweed still be eaten after soaking for 10 minutes

Compressed kelp can generally be consumed after soaking for 10 minutes, but it is necessary to determine whether it has been fully rehydrated based on the soaking state. Compressed kelp is a dried product that has undergone dehydration treatment. Adequate soaking can help restore taste and remove impurities.

The compressed kelp has a tight texture, and the recommended soaking time for regular soaking is over 20 minutes. A short soaking time of 10 minutes may cause the center of the kelp to remain hard, with a tough and difficult to digest texture. At this point, the seaweed can be torn open to observe the cross-section. If there is no white hard core inside and no obvious mucus or odor on the surface, it indicates that it has basically reached the edible standard. It is recommended to change the water every 5 minutes during the soaking process to help remove sea salt particles or small impurities attached to the surface of kelp. If the water temperature in the soaking environment is below 15 degrees Celsius or the water quality is turbid, soaking for 10 minutes may not effectively remove arsenic substances from kelp. In such cases, it is recommended to extend the soaking time to 30 minutes and rinse repeatedly with flowing water. For those with weak gastrointestinal function, insufficient soaking of kelp fibers may stimulate the mucosa and cause discomfort such as bloating. When purchasing, choose compressed kelp products produced by legitimate manufacturers, whose heavy metal content usually meets food safety standards.

When consuming compressed seaweed in daily life, it is recommended to soak it in cold water for more than 30 minutes in advance and change the water 2-3 times during the process. After soaking, the seaweed can be blanched for 1 minute to further remove the fishy smell. Eating it with vinegar or lemon juice can promote mineral absorption. When storing, the soaked seaweed should be drained of water and refrigerated, and consumed within 24 hours to avoid microbial growth. Special populations such as thyroid disease patients should control their intake and not exceed 2 times a week.