Hot air causes the body to develop symptoms of allergy, mainly in the form of a series of symptoms such as rashes, redness, swelling, itching and other symptoms that appear to varying degrees on the skin when hot air is inhaled. In severe cases, blisters may appear, and after the blisters rupture, pustules may appear secondary to bacterial infection, even causing an increase in body temperature. After inhaling cold air, there can also be airway symptoms of varying degrees of respiratory distress, manifested as wheezing, shortness of breath, and even cause chest tightness, shortness of breath, flushing, and even lead to dizziness, fatigue, causing respiratory failure and other symptoms. This is the time to stay away from hot air and move to a slightly cooler environment. Give the necessary anti-allergy medications, including paracetamol and cetirizine.