Fan colds are mostly wind-cold colds, but also wind-heat colds can be seen. External wind is the cause of the disease, the specific identification needs to be based on the symptoms, tongue and pulse comprehensive reference. The clinical manifestations of wind-cold cold are cold (fear of cold) and fever, with cold as the worst, nasal congestion and runny nose, cough and sputum, white sputum and sparse, no thirst or thirst for hot drinks, neck stiffness and pain, body aches and pains, pale tongue, thin white moss, and floating tight pulse. The clinical manifestations of wind-heat cold are fever and malignant cold, mainly fever, nasal congestion, yellow snot, cough and sputum, yellow sputum thick, dry throat and sore throat, thirst and drinking, head swelling and pain, heartburn, or yellow urine, dry stool, slightly red tongue, thin yellow moss, floating pulse, etc. If you feel unwell, please consult your doctor promptly. If you feel unwell, please seek medical advice and treatment under doctor’s guidance.