The coughing symptom occurs when the throat inhales hot air. It is mainly common in clinical practice due to excessive lung heat, so try to keep the environment at a suitable temperature and not overheat, such as not being exposed to the sun or in other places with high temperatures, such as kitchens and boiler rooms. In this case, you can drink warm water, warm juice, sweat and urinate more to take away the heat from your body. In addition, you can also take medicines that can reduce lung heat and have a certain effect of clearing heat and detoxifying and moistening the lungs, such as choosing Blue Scutellaria Oral Liquid, Banlangen Granules, Anti-Viral Oral Liquid, Qingkailing Granules, Shuanghuanglian Oral Liquid, etc. For cough symptoms that appear, you can choose to take carboxymethylstilbestrol Oral Liquid, Ambroxol Syrup, etc.