Some of the raw materials used to make preserved eggs contain a certain amount of lead, and frequent consumption can lead to lead poisoning. Stinky Tofu
During the fermentation process, stinky tofu is highly susceptible to microbial contamination and also contains large amounts of volatile basic ammonia and hydrogen sulfide, which are harmful to the human body. Sunflower Seeds
Sunflower seeds contain unsaturated fatty acids, which consume a large amount of choline in the body and affect the function of liver cells. Grilled Beef and Lamb
During the smoking and grilling process, harmful substances such as benzopyrene are produced, which are substances that can induce cancer. Instant Noodles
Some instant noodles contain food colorings and preservatives that are harmful to the human body. Fried Dough Sticks
The alum in fried dough sticks is an inorganic substance containing aluminum. Frequent consumption can be toxic to the brain and nerve cells, leading to dementia. Spinach
Spinach is nutritious, but it also contains oxalic acid. The precious elements zinc and calcium in food will bind with oxalic acid and be excreted from the body, thereby causing a deficiency of zinc and calcium in the human body. Pork Liver
One kilogram of pork liver contains up to 400 milligrams of cholesterol. Excessive intake of cholesterol can lead to arteriosclerosis. Pickled Vegetables
If pickled vegetables are not cured properly, they may contain carcinogenic substances such as nitrosamines. MSG
The daily intake of MSG for each person should not exceed 6 grams. Excessive consumption can cause symptoms such as headaches, palpitations, and nausea.