Sneezing, coughing and runny nose are suspected to be upper respiratory colds. Common coughs and colds can be treated and controlled by taking oral fever and cold granules, compound fresh bamboo liquid, senkang, and plate blue root. If there is no relief, it is recommended to go to the hospital for routine blood tests to determine what causes the cold and use medication according to the test results. In addition, consider whether you have inhaled allergic substances, such as dust mites, pollen, etc. When you inhale allergic substances, you will sneeze because of nasal itching, and the nasal mucus of such patients is mostly clear nasal mucus.