What is the best medication for treating influenza A and B?

Mar 31, 2025 Source: Cainiu Health
Disease description:

It seems I've caught the flu; people around me have either type A or type B flu. I just want to know what medications are most effective for treating type A and type B flu? I hope to recover as soon as possible.

Doctor's answer (1)
Dr. Ren Yi

Influenza A refers to type A influenza, and influenza B refers to type B influenza. These conditions can be improved through medication, but there is no single drug that is considered the "most effective." Patients should choose appropriate medications based on their individual condition and the advice of their doctor.

Antiviral drugs are the main treatment for both type A and type B influenza, especially for patients with severe illness or those at risk of complications. Commonly used antiviral drugs for influenza include oseltamivir, zanamivir, and peramivir. These medications are particularly effective when administered within 48 hours of symptom onset, as they can shorten the duration of illness, alleviate symptoms, and reduce the risk of complications.

Paracetamol tablets primarily act on the central nervous system, reducing body temperature by regulating the hypothalamic temperature center. They can also relieve mild to moderate pain. Compared with other analgesics, paracetamol has less gastrointestinal irritation. However, excessive use may cause liver damage, so it should be strictly taken according to the recommended dosage.

Lianhua Qingwen capsules have the functions of clearing away toxic heat and relieving fever by ventilating the lungs. The traditional Chinese herbs in its formulation, such as Forsythia (Lianqiao) and Honeysuckle (Jinyinhua), have heat-clearing and detoxifying effects, while Ephedra (Mahuang) helps to ventilate the lungs and relieve asthma. This medication can alleviate symptoms such as fever, cough, and fatigue caused by both type A and type B influenza.

During medication, patients should avoid consuming irritating foods and closely monitor any changes in their condition. If new symptoms appear or the condition worsens, prompt medical attention is advised.