Is it effective to take Lianhua Qingwen Capsules for influenza B?

Lianhua Qingwen Capsules have certain therapeutic effects in treating influenza B (type B influenza). This traditional Chinese medicine preparation consists primarily of Forsythia suspensa, Lonicera japonica, and various other herbal components, and exerts functions of clearing heat and detoxifying, promoting lung function and relieving fever, as well as antiviral actions. It can effectively alleviate common symptoms of influenza B such as fever, cough, sore throat, and throat swelling. However, Lianhua Qingwen Capsules are not suitable for all influenza B patients, particularly those allergic to the medication or suffering from spleen-stomach deficiency with cold syndrome should use it cautiously. Therefore, when symptoms of influenza B occur, patients are advised to take Lianhua Qingwen Capsules under the guidance of a physician to ensure safe and effective treatment. Additionally, patients should be aware of potential adverse reactions associated with self-medication.