There is no such thing as a special prescription for treating wind-cold and flu, so you need to ask your doctor for a diagnosis before choosing a prescription. The Jingwu sepoyu san is composed of Fangfeng, Jingwu, Poria, Chaihu, Duhu, etc. It has the effect of promoting the lungs and dispersing the cold, and relieving the epidermis with pungent and warmth. It can be used to treat cold and flu with wind-cold bundle of superficial symptoms, which are characterized by severe malignant cold (fear of cold), mild fever, headache without sweating, limb soreness, and occasional runny nose. Ephedra Soup is composed of Gui Zhi, Ephedra, Radix et Rhizoma Glycyrrhizae, and Almonds, which has the efficacy of detoxifying the surface and sweating, promoting the lung and calming asthma. It can be used in treating the symptoms of external wind-cold syndrome, such as fever, malignant cold, no sweat, asthma, head and body pain. The adverse reactions and contraindications of the above formula are not clear. If symptoms of wind-cold flu occur, one should go to the hospital as soon as possible, and the use of medication should be guided by a physician to avoid delaying the condition.