Is it necessary to take oseltamivir for influenza A?

Feb 21, 2025 Source: Cainiu Health
Disease description:

I recently contracted influenza A, and my doctor prescribed oseltamivir. However, I seem to be allergic to this medication. Is it absolutely necessary to take oseltamivir?

Doctor's answer (1)
Dr. Ren Yi

Oseltamivir is commonly available in capsule form. Influenza A, also known as Type A flu, does not necessarily require treatment with oseltamivir. Influenza A is an acute respiratory infectious disease caused by infection with the influenza A virus. Although oseltamivir is a commonly used antiviral medication for treating influenza A and can effectively inhibit the neuraminidase activity of the influenza virus, reducing viral spread, it is not the only treatment option.

Besides oseltamivir, other antiviral drugs such as zanamivir and peramivir can also be used to treat influenza A. The selection of these medications should be based on the patient's specific condition, drug availability, and guidance from a physician. Additionally, certain traditional Chinese medicine preparations, such as Pudilan Anti-inflammatory Tablets, Lanqin Oral Liquid, and Lianhua Qingwen Capsules, also demonstrate some antiviral effects and can be used as adjunctive treatment options.

Patients with influenza A should follow medical advice for treatment and should not take medication on their own. During treatment, patients should isolate themselves and avoid close contact with others to prevent virus transmission. At the same time, maintaining good living and hygiene habits—such as getting plenty of rest, drinking sufficient water, and increasing nutrient intake—can aid in recovery. If symptoms are severe or persist for a prolonged period, patients should seek timely medical attention and inform their doctors about their medication use, so that the treatment plan can be adjusted accordingly.