This document discusses chicken soup from various cultural perspectives and its use as a remedy for illness. It provides background on chicken soup's origins in traditional Jewish and Middle Eastern medicine. Several regional variations are described, including Iraqi, Sephardic, and Vietnamese styles that incorporate ingredients like rice, matzo balls, tomatoes, and tamarind. Scientific research has found chicken soup has anti-inflammatory properties that can help fight colds and flu. Specific Vietnamese soups are highlighted as good options for illness due to their use of healing herbs and spices. Preparation instructions for a Vietnamese sour soup are provided.