Can the flu get better without taking oseltamivir?
Generally speaking, "Avian Flu" refers to Influenza A virus, and oseltamivir is a medication used to treat influenza viruses. It is commonly available in capsule and granule formulations. Whether a patient infected with Influenza A virus can recover without taking oseltamivir depends on the specific circumstances. If the patient's condition is relatively mild, recovery is usually possible without medication; however, if the symptoms are severe, treatment with oseltamivir might be necessary. Detailed explanations are as follows:

Influenza A virus often causes influenza, characterized initially by fever, headache, myalgia, and general malaise. Body temperature may reach 39–40 °C, often accompanied by chills and rigors, and frequently associated with generalized muscle and joint pain, fatigue, loss of appetite, sore throat, and dry cough. However, some patients may experience only mild symptoms or remain asymptomatic. For patients with mild Influenza A infection and a well-functioning immune system, recovery can be achieved through adequate rest, increased fluid intake, and maintaining good lifestyle habits.
For patients infected with Influenza A virus who have weak physical conditions or suffer from chronic pulmonary or cardiovascular diseases, not taking oseltamivir may lead to worsening symptoms such as high fever and severe headache. In such cases, oseltamivir should be used under a physician's guidance to inhibit the neuraminidase activity of the Influenza A virus, preventing the release of virus from infected cells, thereby reducing viral spread within the body and facilitating recovery.
Patients are advised to maintain good personal hygiene habits in daily life, such as frequent hand washing, wearing masks, ensuring adequate rest, avoiding excessive fatigue, and keeping indoor air well-ventilated, in order to reduce the risk of illness. If the condition worsens, prompt medical attention should be sought and treatment recommendations from physicians followed.