Smell the smell of fumes and cough there are several cases: First, allergic to some substances inside the fumes, such as useful special oil, like canola oil, soybean oil sometimes quite a big smell, if allergic to soybean, may not pay attention in this place to be hit. If you have allergies, try to avoid the kinds of vegetable oils you may be allergic to. For example, if you are allergic to rapeseed or soybean or tofu, try not to use this type of oil, you can use olive oil or peanut oil instead. If you have a peanut allergy, stop using peanut oil and switch to other oils, this is if the cough is triggered by allergies. Second, when there is residual heat in the lungs, or when there is a lack of fluid in the lungs, the heat of oil and smoke is actually a kind of hot gas that stimulates the body. Its treatment requires clearing the heat in the lungs and properly nourishing the lung yin to relieve this condition.