Theoretically, there are a lot of natural remedies
for weight loss, though I have my doubts as to effectiveness. The only true weight loss program is to eat what you digest well (which is beyond the mere cutting of calories), don't eat what you don't, and exercise more. However, there are categories of weight loss aids:
Heat: hot herbs increase metabolism some, and also help everything move through thre system more efficiently. Some, like cinnamon, also help with blood sugar.