Kelp, also known as kelp, is a kind of seafood with rich nutrition and the most iodine, which has a good therapeutic effect on thyroid diseases. Kelp is rich in iodine and iron, fragrant and crisp, which can promote children's appetite. The calcium in kelp can supplement calcium and iodine while supplementing iron. Chinese medicine believes that kelp is salty, cold and non-toxic, and has the function of promoting fertility and treating gynecological diseases. Modern medical research believes that kelp is rich in bioactive substances, which can provide a variety of essential nutrients for human body and effectively prevent rickets, osteoporosis and goiter caused by iodine deficiency.

Kelp root is the root of kelp. Harvest kelp in summer and autumn, cut off the roots during processing and dry in the sun. It can clear away heat and phlegm, relieve cough and calm the liver. Indications are phlegm-heat cough, dizziness and headache, impatience and irritability, less sleep and more dreams.