The natural rubber in bubble gum is non-toxic, but the primary white sheet rubber used to make it contains additives such as vulcanization accelerators and antioxidants that have certain toxicity. Eating too much of it is not good for your health. 2、Sugared Freshly Squeezed Orange Juice
Sugared orange juice has higher calories and more sugar than soda. It is recommended to eat whole fruits instead. 3、Century Eggs
Century eggs contain a certain amount of lead. Regular consumption can lead to lead poisoning in the human body. Symptoms of lead poisoning include insomnia, anemia, hyperactivity, and intellectual impairment. 4、Stinky Tofu
During the fermentation process, stinky tofu is highly susceptible to microbial contamination. It also contains a large amount of volatile basic nitrogen and hydrogen sulfide. It is a decomposed protein substance that is harmful to the human body. 5、MSG
The daily intake of MSG per person should not exceed 6 grams. Excessive consumption can increase the level of glutamic acid in the blood, which limits the body's utilization of calcium and magnesium. It can cause short-term symptoms such as headaches, palpitations, and nausea, and also has adverse effects on the human reproductive system. 6、Sunflower Seeds
Sunflower seeds contain unsaturated fatty acids. Eating too many of them can consume a large amount of choline, leading to disorders in the body's fat metabolism and causing a large amount of fat to accumulate in the liver, which can seriously affect the function of liver cells. 7、Pork Liver
Each kilogram of pork liver contains over 400 milligrams of cholesterol. Consuming too much cholesterol can lead to atherosclerosis, so it is not advisable to eat too much pork liver at one time. 8、Pickled Vegetables
Long-term consumption of pickled vegetables can cause sodium and water to be retained in the body, thereby increasing the risk of heart disease. In addition, pickled vegetables contain nitrosamines, a carcinogenic substance, and long-term consumption can easily induce cancer. 9、Popcorn
The lead content in popcorn is as high as about 10 mg/500g, which is harmful to the human body, especially to the hematopoietic, nervous, and digestive systems of children. 10、Fish Slices
Chewing fish slices for too long can waste saliva, and swallowing a large amount of saliva can dilute gastric juice, reducing digestive capacity. 11、Youtiao (Fried Dough Sticks)
The alum in youtiao is an aluminum-containing inorganic substance. If eaten daily, it is difficult for the body to excrete the aluminum. Excessive aluminum in the body can be toxic to the brain and nerve cells, and may even cause senile dementia. 12、Coffee
Coffee contains a relatively high amount of caffeine. Once ingested and digested, it quickly enters the bloodstream and reaches all organs of the body within 5 minutes, causing blood vessels to constrict, metabolism to speed up, and gastric acid and urine volume to increase.