Pickled lemon (chanh muối) is a unique and traditional recipe that has been existing in Asian cultures throughout history.  The recipe consists of two main ingredients: sun-dried limes and sea salt. No preservative is needed. Pickled lemon is quite beneficial when it comes to health. It can be served as an iced summer drink, or a hot salted remedy to cure common symptoms, such as cough, sore throat, stomachache, etc.