1, flavor: charcoal baked sweet potatoes are more likely to produce a delicious roasted caramelized saccharine reaction, which is incomparable to gas. Although gas baked sweet potatoes can also achieve a certain charred flavor, but overall it is not as delicious as charcoal baked.

2, environmental protection: charcoal is an environmentally friendly energy source, combustion produces only a small amount of carbon dioxide and ash, does not produce other harmful substances. In contrast, gas may produce some harmful substances such as carbon monoxide and nitrogen oxides during the combustion process.