Allergic rhinitis can significantly impact one's quality of life, causing symptoms such as sneezing, runny nose, and itchy eyes. For individuals with histamine intolerance, managing these symptoms can be particularly challenging. However, adopting a low-histamine diet can help alleviate allergic rhinitis symptoms by reducing the intake of histamine-rich foods. In this article, we will explore five helpful pieces of information about a low-histamine diet, including foods to limit and substitute, and provide practical tips for managing allergic rhinitis effectively. 1, Understanding histamine intolerance. Histamine intolerance is a condition characterized by the body's inability to properly break down and metabolize histamine, a compound involved in the immune response and regulation of various physiological processes. Normally, the enzyme diamine oxidase (DAO) is responsible for breaking down histamine in the digestive system, preventing its accumulation in the body. However, in...