Kelp is a kind of marine algae, which can be used in cooking methods such as mixing, burning, stewing and stewing. Kelp is a kind of vegetable with high nutritional value and has certain medicinal value.
Kelp is rich in arsenic, which is harmful to health. Before eating kelp, wash it with water to dissolve arsenic in water. Seaweed can only be used after soaking for 6 hours to avoid poisoning. People with spleen and stomach deficiency and cold should not eat more kelp. According to its medicinal properties, kelp is cold and salty. For people with gastritis, cold pain, diarrhea and other manifestations, kelp is not suitable for eating. Patients with chronic atrophic gastritis often have symptoms such as stomach discomfort, vomiting and dull pain after eating kelp, especially at night.