Babies can eat seaweed, but eating too much seaweed can cause internal heat, so be sure to pay attention to the amount your baby eats. Seaweed is rich in nutritional value and can be used as a complementary food for babies. Seaweed contains a large amount of minerals, and the iodine and selenium contained in it are relatively rich, which can promote the growth and development of babies, and can also maintain the body's acid-base balance. It has certain health care effects and can also enhance the body's immunity. force. When feeding seaweed to your baby, you should be careful not to exceed 20g at a time.