What is the harm of cold wave? What is the impact of the cold wave?

Cold wave has a great influence on human health and is an important factor to induce cold epidemic. When the cold wave comes, the number of cold patients increases greatly, and patients with chronic bronchitis and asthma often relapse or aggravate their illness. Cold wave can also affect joint pain, which is a typical meteorological disease. Patients often feel abnormal pain whenever the seasons change or meteorological factors change dramatically. At the time of acute attack, the joints are locally red and swollen, and there are feelings such as pain, heat, weakness and dyskinesia.

Cardiovascular patients are most sensitive to cold waves. Weather and Health, published by the National Oceanic and Atmospheric Administration of the United States, once pointed out that whenever a cold wave comes, during the transition period from high temperature to low temperature and from small wind to strong wind, heart diseases are frequent, and critically ill patients often die in the biting wind and rain. In order to prevent and reduce the adverse effects of cold wave on cardiovascular diseases, patients should pay attention to strengthening cold-resistant exercise, strengthening physique, improving heart function and improving immunity. At the same time, we should always master meteorological information. When cold weather occurs, clothes and quilts should be added in time to avoid catching cold.

What is the impact of the cold wave?

The gale, rain, snow and cooling weather accompanied by the cold wave will cause gale, low visibility, ground icing and road snow, which will pose a great threat to the safety of highway, railway traffic and offshore operations and seriously affect people's production and life.