When its concentration is relatively large, it has a bitter taste. Heating the sodium saccharin under acidic conditions will lose its sweetness and form bitter anthranilic acid. This substance is colorless and has stable performance because of its heat. It is relatively low and is not easily absorbed by the body, but can be excreted with urine and feces. Therefore, Sodium Saccharin is used as a substitute for sugar by patients with obesity and hyperlipidemia.