Zinc can be supplemented by daily diet, and the following foods are very effective for zinc supplementation. 1. Animal liver, generally animal liver is rich in zinc, but eating too much will cause high cholesterol, so it is not advisable to eat it every day, just once a week. 2. Lean meat, which is easy to digest, can be eaten more and served with lean meat every day. 3. Beef has the highest nutritional value, is the easiest to absorb and can be eaten more. 4. Oysters and oysters also contain more zinc, but those who are allergic to seafood are forbidden.