19. Jam
Jam is a staple of most families’ breakfast tables. However, this tasty condiment, whether canned or homemade, can lead to inflammation and heart problems due to its high sugar content. Eating jam every morning can even increase your risk of developing type 2 diabetes.
20. Raw Cashews
The main reason to stay away from raw cashews is that they contain urushiol, a toxic resin that can cause skin inflammation and suppuration. The good news, however, is that most of the cashews sold in supermarkets are roasted and therefore safe to eat.