Jeera or cumin can do more than add flavour to your food. For your health to benefit from jeera, boil a spoon of raw jeera with a cup of water and strain it. This tea can help resolve a number of health issues, skin and hair problems. This should ideally be taken on an empty stomach in the morning. Some of the health benefits of jeera water are: It aids digestion It helps remove toxins It boosts immunity It helps treat anaemia It improves the respiratory system