Hiccups after inhaling cool air is due to the diaphragm is stimulated by cold air, resulting in diaphragmatic spasm, thus hiccups. It can be solved by drinking warm water to relieve physical therapy and paying attention to protection and warmth to improve life habits. 1. Physical therapy: you can drink warm water to solve the hiccups, drink a large mouthful of water, and then swallow it several times, which can relieve the hiccups. There is also a way to inhale a large breath, hold it for a while and breathe it out, also has obvious relief. 2. Lifestyle: Pay attention to protective measures, wear a good mask when you go out to prevent cold air inhalation. In life to eat some light, warm food. Try to avoid spicy, cold and raw foods that stimulate the stomach. Chew slowly, don’t eat quickly, drink more hot water. Develop good lifestyle habits. If the symptoms are not relieved after lifestyle modification, you should consult a doctor in time to clarify the cause of the disease and take treatment under the guidance of the doctor.