
The human body is made up of over 70% water. So understandably, hydration helps you in many ways. It is vital for things like muscle function, brain protection, immune health, digestion and many, many more. There is a great benefit for allergic diseases as well. It helps by thinning secretions and also making them easier to clear. It helps the mucous membranes stay hydrated, reducing that dry, parched feeling.
Histamines, which also come in to play with allergic reactions, regulate the flow of water inside your body. Studies have been conducted that show the effects of dehydration and allergies, and they seem to go hand in hand. Dehydration increases the number of serum histamines, which in turn will make your symptoms worse. Keep your body well hydrated throughout the day, by drinking plenty of fluids, eating watery fruit, and avoiding caffeine and sugar which will have a water eliminating the effect on you. The recommended daily intake for men is about 15.5 cups (3.7 liters) for men and 11.5 cups (2.7 liters) for women.