To supplement zinc, adults can eat more seafood and animal offal, because zinc is mainly found in seafood and animal offal, and other foods such as water, staple foods, eggs, etc. contain less zinc. There are very few, and there are not many vegetables and fruits containing zinc. Foods rich in zinc mainly include lean meat, pork liver, fish, etc. Among them, oysters have the highest zinc content. Animal foods generally contain more zinc. The amino acids produced after the decomposition of natural proteins can also promote the absorption of zinc. There is relatively little zinc in plant foods.

Adults with zinc deficiency can supplement zinc gluconate oral liquid, zinc sulfate, licorice zinc, multivitamin zinc oral liquid, etc. You can also take food supplements: eat more nut foods, such as peanuts, almonds, walnuts, pine nuts, etc. Seafood and animal offal foods are also rich in zinc, such as the hearts and livers of cattle and sheep, oysters, and lean meats also contain zinc. But be careful not to consume too much, preferably once a week, to avoid excessive levels of cholesterol, blood lipids, uric acid, etc. in the blood.

Zinc is a trace element. Its content in the body and the daily intake required are very small, but it plays a very important role in the body's sexual development, sexual function, and the production of reproductive cells. . The normal zinc content of the human body is 2 to 3 grams. Most tissues contain trace amounts of zinc, with relatively high levels in the liver, muscles and bones. Zinc is the main component of enzymes in the body and is also related to brain development and intelligence. Zinc also has the function of promoting the proliferation and activity of lymphocytes, maintaining the normality of epithelial and mucosal tissues, preventing the invasion of bacteria and viruses, and promoting wound healing.