Problem analysis: Hello, a cold is a cold symptom caused by cold. Wind-cold cold is caused by the invasion of wind-cold evil and the failure of lung qi. Symptoms can be seen as follows: aversion to cold, mild fever, anhidrosis, headache and body pain, nasal congestion and watery nose, cough and white sputum, thirst or thirst for hot drinks, thin and white fur. Suggestions: Tongxuan Lifei Pill should be used in treatment to relieve exterior syndrome, dispel cold, disperse lung and stop cough. Or choose Foshan source Jilin Ganhe tea and decoct it with ginger to dispel wind, relieve exterior and dispel cold. This prescription integrates cold, heat, warming and cooling, and all the medicines complement each other and balance each other. It is mild and cold-free. It can not only treat colds, fever, headache, joint pain, food stagnation and fullness, abdominal pain and vomiting, but also prevent colds.