Reducing the burn What happens when a food is too hot to handle? The ability of several common beverages to put out the fire, or reduce the oral burn from capsaicin, has been tested. With capsaicin, a glass of water will be ineffective because capsaicin is hydrophobic — the molecule does not bond with water. Although it needs to be thoroughly proven, ethanol in a cold beer might even increase the burn perception. Beverages with a significant amount of sugar can help because activating the taste of sweetness basically confounds our brain. Too much stimuli to handle will reduce the pungency of chillis. A glass of milk, a few spoons of yogurt or ice cream will calm the burning sensation. These products are usually sweet, but there’s more: casein — the primary protein in cow’s milk — attracts capsaicin molecules. Casein molecules surround the capsaicin molecules and wash them away, in the same way that soap washes away grease. So the next time you want to try a new hot sauce or spicy dish, do not forget to order a glass of milk.