Ginger is a little spicy, not to mention boiled ginger, and don't underestimate the spicy of ginger, which is the role of this spicy. Basically, it can't be said that it is a cola boiled ginger soup, but a cola boiled ginger. It's very simple, and it's not very spicy. Adding more cola to cook it will not be too spicy. But it's also necessary to have a little ginger flavor to call it a cola boiled ginger. Buy a bottle of cola and a few pieces of ginger. Boil the boiled water, put it in the pot together, and you can cook it after boiling.