Garlics enhances the flavor in our meals and it has a lot of health benefits. Garlic is one of the food that you should take on a daily basis if you want to cause low blood pressure and maintain the health of your liver. But if you have pancreatic cancer, it is one of the food that you should avoid at all costs. This is because garlic has strong odors which will cause discomfort to any pancreatic cancer patient. It will set off nausea that will make you very uncomfortable.