Is spicy food healthy? what are the benefits and disvantages of it?

It depends: It depends on what spices you're talking about. Some, especially turmeric, garlic, and such, have good antioxidant properties to fight damage from free radicals in your body. Peppers containing capsaicin may help with pain & other things. http://www.naturalnews.com/037520_capsaicin_health_weight_control.html using these depends on your taste and the tolerance of your digestive system.