1. Smell it directly with your nose. If it is smoked with sulfur, if it is not handled properly, it will leave some special smell instead of the original aroma of the food. If you find that the aroma of the food is insufficient or almost non-existent, It has a special smell, so it may have been smoked.

2. Soaking in water is very common. This phenomenon also occurs with ordinary scented tea. When brewing, some special colors will fall off. If it is abnormal, it may be smoky. Pass.

If you find that it may have been smoked with sulfur, try not to eat it or eat less:

Sulfur contains a lot of heavy metals. Eating a small amount will cause certain damage to the human internal organs, and eating a large amount will It will cause mental decline and stupidity. It mainly contains heavy metal toxic substances such as lead and arsenic. During the smoking process, these toxic substances will be attached to the food. After people eat it, it will cause harm to the respiratory system, liver and kidneys. Sulfur dioxide produced by sulfur combustion can also cause chronic rhinitis and upper respiratory tract and nostril bleeding. Although some dried apricots may contain only a small amount of sulfur, regular consumption may still be harmful to the body.