First of all, we have to know what thermal printers are. A thermal printer is a printer that uses heat to produce an image on paper. Nowadays many businesses are using thermal printing for their transactions including airline tickets, banking, entertainment, grocery, retail shops and healthcare.
Experimental evidence exists for potential benefit of ginger on kidney function. A study in Renal Failure in April 2004 examined whether ginger could preserve kidney function following ischemia.
The coumarin level in Ceylon cinnamon is negligibly small, while that in Cassia cinnamon is an appalling 1200 times higher. The ingestion of large amount of coumarin or consumption of coumarin over a prolonged period of time can cause serious health damages and a negative impact on the liver and kidney.