Is it necessary to take oseltamivir if the body temperature remains above 37℃?
Generally speaking, whether Oseltamivir is needed when body temperature remains around 37°C for a prolonged period depends on the specific circumstances. If the symptoms are caused by influenza, Oseltamivir can be taken under a doctor's guidance. However, if the condition is not caused by influenza, taking Oseltamivir is not recommended. Detailed explanations are as follows:
If you have recently been in contact with an influenza patient or are in an environment where influenza is prevalent and your body temperature remains around 37°C along with typical flu symptoms such as high fever, headache, and muscle pain, you may have contracted influenza. In such cases, it may be appropriate to take Oseltamivir under a doctor's guidance for antiviral treatment. Oseltamivir can effectively inhibit the influenza virus and may help alleviate symptoms and shorten the duration of illness to some extent.

However, if there is no history of contact with influenza patients, the environment has little or no influenza activity, and besides the persistent temperature of around 37°C, only mild localized symptoms such as occasional coughing or nasal congestion are present, the condition may be due to a common cold or other non-infectious factors. In such cases, Oseltamivir is generally not necessary, as it is typically ineffective against viruses causing the common cold.
In daily life, it is recommended to maintain a balanced diet. If physical condition permits, moderate exercise can be beneficial for boosting immunity.