Wind-cold flu is not suitable for Lianhua Qingdian Capsule. Lianhua Qingdian Capsule is mainly composed of honeysuckle, forsythia, root of bluebells, roasted ephedra, fritillary, fried bitter almonds, menthol, gypsum, rhubarb, rhodiola rosea, licorice and so on. This medicine has the function of promoting lung and draining heat, clearing the plague and detoxifying the toxin (removing the plague, heat and toxin), and is mostly used in the treatment of influenza in which the heat and toxin attack the lungs. For the treatment of wind-cold flu, it is advisable to expel heat, promote the lungs and disperse cold. Therefore, Lianhua Qingdian Capsule is not suitable for patients with simple wind-cold cold. Nausea, vomiting, abdominal pain, diarrhea, abdominal distension, regurgitation, as well as rash, itching, dry mouth, dizziness and other adverse reactions can be seen when taking this product. Do not take this product if you are allergic to this product or its ingredients. After the emergence of wind-cold cold should promptly seek medical advice, it is recommended that patients under the guidance of a doctor to use medication, do not self-medication, to avoid delaying the condition.