1. 
   

   Ginger

   
   


2. 
   

   Garlic

   
   


3. 
   

   Red peppers

   
   


4. 
   

   Berries

   
   


5. 
   

   Spinach

   
   


6. 
   

   Citrus Fruits

   
   


7. 
   

   Green leafy vegetables

   
   

All these are rich in anti bacterial and antioxidant properties