1. Cold in everyday life, smart defense operation of our body Colds that come around in-between seasons. While runny noses, sneezes, and coughs are considered simply uncomfortable symptoms, they are actually strong evidence that our bodies are fighting the virus. When a cold virus enters our nose or throat, our bodies declare an emergency to defeat the invader and cause certain symptoms to kick the virus out. Runny nose is a 'liquid shield' that is secreted to cleanse and capture viruses. Sneezing is a 'forced eviction' operation that blows the invading virus out of the body with the force of strong air. Coughing is an 'internal cleaning' operation that prevents viruses from penetrating deeper into the bronchial tubes or lungs and discharges viruses that have already penetrated along with phlegm. These symptoms are positive signs that our body's immune system is working normally. 2. Biochemical mechanisms hidden in symptoms Cold symptoms don't just app...
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