Foods rich in zinc: mainly animal foods. Mainly lean meat, pork liver, eggs, oysters, clams and so on. , soybeans, millet, walnuts, pine nuts, etc. Also contains more zinc.
Foods rich in iron: kelp, laver, fungus, mushrooms, animal liver, meat, animal blood, beans, among which soybean has a high iron absorption rate.
Usually be careful not to be picky about food, and these elements will not be lacking.