Deep well salt may contain some heavy metals, toxic substances or other pollutants during mining, which may cause potential harm to human health. Eating salt containing heavy metals or toxic substances may cause health problems.
Deep well salt is usually not refined and processed, and may lack some necessary nutrients, such as iodine. Iodized salt deficiency may lead to related health problems.
Deep well salt may contain soil, ore or other impurities, which may adversely affect the taste and eating experience. In addition, too many impurities may lead to unsafe diet or oral health problems.
Selection method of edible salt
1. Choose high-quality brands: choose well-known and reputable edible salt brands. These brands usually have strict production and quality control standards and can provide higher quality products.
2. Purity and quality standards: check the purity and quality standards on the package. High-quality edible salt should be refined and purified, without impurities, in line with food safety and hygiene standards.
3. Thickness: Choose the thickness of edible salt according to personal preferences and usage habits. There are two kinds of common salt: crude salt and refined salt. Coarse salt may dissolve slowly during cooking, while fine salt is often used for seasoning and cooking.