Colds are caused by viruses, bacteria, and dust, rather than the result of cold. In fact, people do not catch colds in cold places. Because viruses are easily frozen to death in cold places, they stay in warm stoves It is easy to make the virus activate and invade our bodies. Can it be launched from this? ["If you don't catch cold, you will catch a cold.", 'The lower the ambient temperature, the less likely it is to catch a cold.', 'Everyone living in a virus-prone environment has a cold.', 'Letting the body cool is a reliable way to treat a cold.']