1, popcorn

Popcorn contains a lot of lead. Once it enters the human body, lead will destroy the nerves, blood, digestive system and hematopoietic system of the human body.

2. Chewing gum

Chewing gum contains plasticizer, which is a toxic substance; In addition, chewing gum also contains carbolic acid metabolites, which are also harmful to human body.

3. Sunflower seeds

Sunflower seeds contain unsaturated fat. If they eat too much sunflower seeds, their bodies will need to consume a lot of vitamin B to meet the needs of digesting these unsaturated fats. However, vitamin B can hinder the operation of liver cells or lead to dehydration.

4. potato chips

Potato chips have low nutritional value and contain a lot of fat and energy. Eating more will destroy appetite and easily lead to obesity. They are also the enemy of skin bodybuilding.

5, fruit candy, lollipop

Only sugar has nothing to do with fruit, and its fruit flavor comes from additives such as essence and pigment. Eating too much can easily lead to dental caries and obesity.

6. Preserved fruits and preserves

In the processing of these foods, the vitamin C contained in fruits is basically destroyed, and there is almost no other nutrition except a lot of heat energy. Excessive consumption can also lead to the lack of some trace elements.

Second, vegetables

1, lentils

Lentils contain a special gene, which can cause goiter and promote the excretion of thyroxine, thus causing thyroxine deficiency. When thyroxine is deficient, the human body will automatically increase the secretion of thyroid gland.

2. Spinach

Spinach is rich in vinegar slurry oxalic acid, which can produce calcium oxalate and zinc oxalate, which is difficult to be absorbed by the human body, so it will be easily excreted by the human body.

Step 3: leeks

Leek is warm, and it is easy to get angry when eaten too much. It is not suitable for people with yin deficiency and excessive fire, dry mouth, stomach deficiency and internal heat, constipation due to internal heat, dyspepsia, diabetes and so on. In addition, leeks will be dizzy, and people with eye diseases, such as conjunctivitis, should also eat less or not.

4. Spring bamboo shoots

Bamboo shoots are light, tender and rich in nutrition, and have the effects of nourishing yin and nourishing blood, resolving phlegm and promoting digestion, relaxing bowels and improving eyesight. Many people like to eat them. It is best not to eat more than half a spring bamboo shoot per meal, especially for patients with urethral calculi, kidney calculi and gallstones, children, the elderly, the infirm, the indigestion, the spleen and stomach weakness and chronic enteritis. At the same time, fresh bamboo shoots should never be washed before eating. The correct treatment method is to cut the bamboo shoots in half longitudinally, peel off all the leaves and remove the roots with crude fibers, then slice the bamboo shoots and cook them in light salt water for 8 to 10 minutes to remove calcium oxalate and toxic substances.

Third, others.

1, orange

Although oranges are nutritious, they contain lycopene. If you eat too many oranges, it may cause skin diseases, abdominal pain and diarrhea, and even bone diseases of lycopene.

Step 2: eggs

Eggs contain a variety of nutrients, but eating too many eggs will lead to excessive intake of protein, which will easily lead to overnutrition and obesity. Besides, protein is hard to digest. Therefore, eating too many eggs will increase the burden on the stomach, liver and kidney, which may lead to abnormal function of these internal organs in severe cases. Therefore, children should not eat more than three eggs a day.

Step 3: strong tea

Strong tea contains a lot of tannic acid, which will synthesize iron tannic acid with human iron. It is difficult for the human body to absorb this acid, so it will cause iron deficiency. Baby's iron deficiency can lead to anemia and mental impairment.