When you want to lose weight, you can use the Dietrine patch. This is a weight loss patch that does not contain any drugs and works to block your carbs. Blocking carbs entails blocking the enzyme in your body that converts carbs to glucose that turn into fat cells. If you want to keep the weight off, you need to eliminate carbs from your body, although this is easier said than done. This patch does this all for you. You can still eat what you want to eat, but because the enzymes will not allow the carbs to be turned into glucose, you will end up being able to eliminate the carbs from your system before they become fat cells.