1. Protect the heart: zinc is an antioxidant that can protect the heart muscle from oxidative stress and prevent angina pectoris.

2. Promotes bone health: Zinc stimulates osteoblast bone formation and mineralization, increasing bone mass and preventing osteoporosis.

3. Protect skin health: Zinc helps the skin to stay healthy and can accelerate the healing of wounds, such as burns, surgical incisions, and skin inflammation.

4. Promotes immunity: Zinc can enhance the body's immunity, reduce oxidative stress and block the production of inflammatory cytokines to prevent and treat colds.

5. Improves vision: Zinc is very important for eye health, preventing low night vision and cataract clouding, and helps prevent age-related macular degeneration.

6. Promotes digestive health: Zinc plays an important role in regulating gastric acidity and producing digestive enzymes, which can help digest proteins, prevent gastrointestinal disorders, and relieve symptoms such as diarrhea.

7. Protecting the sense of taste and vision: Zinc is an essential component of salivary proteins, which play an important role in the sense of taste and the eye's ability to perceive light.

It should be noted that although zinc plays an important physiological function in the human body, but excessive intake or lack of will have a negative impact on human health. Therefore, in the daily diet or supplementation, you need to pay attention to the intake of zinc in the right amount.