This document discusses the Ayurvedic concept of Ajeerna, which refers to incomplete digestion of food due to weak digestive fire or Agni. It defines Ajeerna, describes its causes such as excessive, irregular eating or consumption of incompatible foods. The key symptoms are discussed. Treatment focuses on strengthening Agni through herbs and lifestyle changes like avoiding aggravating foods and behaviors. Various herbal formulations used to treat different types of Ajeerna are also mentioned.