Store it in a cool & dry place. Use only a dry spoon. One of South India\\\'s favourite, Narthangai is considered one of the best accompaniments for Curd rice! Yes, Curd Rice accompanied with Narthangai is Soul food or Comfort Food for South Indians. The taste of Narthangai pickle is quite different from lemon pickle. Even though, looks wise they seem quite close. Citron or Narthangai has high Vitamin C content, making it ideal to consume, when immunity is low. Narthangai tops the list when anyone in the family announces an upset stomach, suffers from indigestion or nausea. Quickly Thayir Sadam or mor sadham/butter milk rice is made and served with 2 pieces of salted Narthangai. Some of the impressive health benefits of citron include cancer prevention, weight loss, boosts immune system and instant relief from acidity.