Can acute upper respiratory tract infections resolve on their own?
Whether acute upper respiratory tract infection can resolve spontaneously depends on the severity of the condition. If the illness is mild, it may resolve on its own. However, if the condition is severe, spontaneous recovery is unlikely. If experiencing any discomfort, it is recommended to seek timely medical attention and follow the guidance of a physician for appropriate treatment. Detailed explanations are as follows:

Acute upper respiratory tract infections are mostly caused by viral infections and are considered self-limiting diseases. Common viruses include rhinovirus, coronavirus, adenovirus, influenza, and parainfluenza viruses. If the illness is relatively mild, most patients can recover on their own within about a week by getting adequate rest, drinking plenty of water, and maintaining healthy lifestyle habits.
If symptoms are severe, such as high fever, severe cough, headache, fatigue, or prolonged duration of symptoms, the likelihood of spontaneous recovery is low. In such cases, patients may take antiviral oral solutions, Lianhua Qingwen capsules, Ganmaoling granules, or other medications as directed by a physician.
In daily life, maintaining good personal hygiene habits, such as frequent handwashing and wearing masks, can help prevent the occurrence of acute upper respiratory tract infections.