Zinc is an indispensable trace element for the human body and plays an important role in promoting the growth and development of children. Adults only need 13-15 mg of zinc per day, but lack of it will lead to loss of appetite and skin problems. Roughness, growth retardation and anemia, etc. Long-term zinc deficiency can also cause sexual dysfunction and even infertility.

Foods rich in zinc include oysters and malt, followed by lean meat, fish, milk, walnuts, peanuts, sesame, seaweed, animal liver, etc. As long as you eat more of the above foods, Zinc deficiency will not occur in the human body, and even if it is already deficient, it will be quickly replenished.

Mainly include animal lean meat, liver, eggs and oysters, etc. Plant fruits contain higher amounts of nuts, such as peanuts, walnuts, etc. Among fruits, apples have the highest content, and there are also tofu skins. , soybeans, white fungus, cabbage, etc.

Wolfberry, Rehmannia glutinosa, mulberry, ginseng, Eucommia ulmoides, etc. in traditional Chinese medicine contain high zinc content and are very effective in the treatment of hepatitis patients.

Scientists believe that the human body must consume 50 mg to 250 mg of selenium every day. If the human body is deficient in selenium, it is prone to Kashin-Beck disease, Keshan disease, gastric cancer, etc. Selenium also has the effect of weakening the effect of aflatoxin in causing liver cancer and inhibiting the occurrence of breast cancer. therefore. You must pay attention to the intake of foods containing selenium. Fish, lobster and some crustacean aquatic products are extremely rich in selenium. Followed by the animal's heart, liver, kidneys and other organs. Vegetables such as shepherd's purse, asparagus, peas, Chinese cabbage, pumpkin, onions, tomatoes, etc. also contain a certain amount of selenium. The bran of grains also contains small amounts of selenium. Selenium intake must be appropriate. If it exceeds the human body's needs, it may cause pneumonia, liver and kidney function degradation and other diseases. Ingesting large amounts of selenium may lead to death from chronic poisoning.