Nuts high in zinc include hazelnuts, pine nuts, walnuts and almonds. 1. Hazelnuts: 5.83 milligrams per 100 grams of hazelnuts. 2. Pine nuts: 9.02 milligrams per 100 grams of pine nuts. 3. Walnut kernels: walnut kernels are rich in zinc, 2.17 mg per 100 grams. 4. Almonds: 3.12 mg per 100 grams of almonds. Zinc is an indispensable trace element in the human body and the main component of dozens of enzymes in the human body. Zinc has the role of promoting growth and development, promoting tissue repair and regeneration, promoting the development of reproductive organs and gonads, maintaining normal appetite and sense of taste, and enhancing immune function. Zinc deficiency can cause loss of appetite, thinning of hair, decreased immunity, growth retardation, etc. If you want to supplement zinc to the body, in addition to eating these nuts provided above, you can also eat cashews, pistacchio nuts, watermelon seeds and so on.