
What medication should be taken for influenza A?
My friend's mother has contracted influenza A, accompanied by symptoms such as coughing, sputum production, and fever, which are somewhat affecting her daily life. May I ask what medications she can take?

In general, influenza A, also known as H1N1 influenza, is an acute respiratory infectious disease caused by the influenza A virus. Medications such as oseltamivir phosphate capsules, zanamivir inhalation powder, Lianhua Qingwen capsules, baloxavir marboxil tablets, and acetaminophen tablets can be used to treat influenza A. However, it is recommended to take these medications under a doctor's guidance. If any discomfort occurs, timely medical attention is advised.
1. Oseltamivir Phosphate Capsules
Oseltamivir phosphate capsules are a Western medicine primarily containing oseltamivir phosphate. This medication effectively inhibits the neuraminidase activity of both influenza A and B viruses, thereby suppressing viral growth and improving patients' symptoms.
2. Zanamivir Inhalation Powder
Zanamivir inhalation powder is a neuraminidase inhibitor. It interferes with the replication and spread of the influenza virus by inhibiting its neuraminidase. This medication is typically administered via inhalation and is suitable for adults and children aged 7 years and older.
3. Lianhua Qingwen Capsules
Patients with influenza A often experience symptoms such as coughing and phlegm production. Lianhua Qingwen capsules contain traditional Chinese herbs like Forsythia suspensa and Lonicera japonica, which have an astringent effect on the bronchi and can help alleviate bronchial symptoms.
4. Baloxavir Marboxil Tablets
Baloxavir marboxil tablets work by inhibiting the RNA polymerase of the influenza virus, thereby blocking the virus's replication process. This can effectively shorten the duration of flu symptoms and help reduce viral transmission.
5. Acetaminophen Tablets
Acetaminophen tablets can effectively lower body temperature, relieve discomfort caused by fever, and provide some pain relief, helping to alleviate symptoms such as headache and muscle pain caused by influenza A. Care should be taken to avoid overdose, which may cause liver damage.
In daily life, it is advisable to rest adequately, drink plenty of water, maintain indoor ventilation, and enhance nutrition to improve immunity and promote recovery.