Fever and chills can be either wind-cold or wind-heat; wind-cold is characterized by chills and wind-heat is characterized by fever, and there are other syndromes for differentiation. The symptoms of wind-cold are: malignant cold (fear of cold) and fever, with malignant cold as the most serious, nasal congestion and runny nose, sneezing, coughing, white thin sputum, neck stiffness, headache, limb muscle pain, etc. The tongue is light red, the moss is thin and white, and the pulse is tight and buoyant. External wind-heat fever with fever and malignant cold, fever mainly, coughing and sputum, yellow and thick sputum, dry throat and sore throat, thirst and drinking, nasal congestion and runny nose, dizziness, head swelling and pain, body sleepiness, red tongue, thin white or thin yellow moss, floating pulse. If you are not feeling well, consult a doctor in time, do not take medication without authorization, you need to use medication under the guidance of a doctor.