Keeping your refrigerator clean and fresh can sometimes be quite a challenge, especially when leftovers or forgotten items start to accumulate odors. One traditional and effective method widely practiced, particularly in Thai households, is to make a special boiling soup intended for cleaning the fridge internally. This not only helps to refresh the appliance but also prevents unpleasant smells. The concept of 'boiling cleanse' involves preparing a broth with natural ingredients known for their deodorizing and antibacterial properties. Common components might include lemongrass, kaffir lime leaves, ginger, garlic, and sometimes herbs like coriander or basil. These ingredients release fragrant steam that can reach every corner inside the refrigerator, neutralizing odors and helping to dislodge grime. In practice, after removing all foods and thoroughly wiping the interior, you place a pot with this aromatic boiling soup inside the fridge compartment or freezer (turned off, of course) and close the door to let the steam work overnight. This natural deodorizer method proves to be a chemical-free and environmentally friendly solution to keep your fridge smelling fresh and looking clean. From my personal experience, using such a method lowers the need for harsh cleaning agents that could leave residual odors or chemicals. It’s a handy tip for those who value organic, home-based solutions for household care. For those concerned about longevity, repeating this process every few weeks or as needed before grocery shopping can maintain a pleasant environment inside your fridge space. In addition to odor removal, some herbs in the soup have mild antimicrobial effects, helping reduce bacterial growth on food storage surfaces. This traditional kitchen remedy, shared by many culinary enthusiasts, has stood the test of time as a simple, safe, and effective refrigerator maintenance approach.