Yam contains amylase, polyphenol oxidase and other substances, which are conducive to digestion and absorption in the spleen and stomach. They are dual-use food. <br />Shrimp shrimp is rich in protein, and is rich in minerals such as potassium, iodine, magnesium, and phosphorus, as well as vitamin A, aminophylline, etc., which has a tonic effect on children and pregnant women.