The change from yellow sputum to white sputum can in most cases indicate an improvement in the condition, but the disease is not completely cured, treatment is still needed and it cannot be ruled out that the symptoms have not subsided.
In general, yellow sputum indicates a possible bacterial infection, which may be accompanied by fever, chills and a runny nose. A change from yellow sputum to white sputum usually means that the infection has subsided and the condition has improved. However, it cannot be ruled out that when the yellow sputum turns into white sputum, the symptoms or other complications of the infection have not improved, such as persistent high fever, accompanied by dyspnea and other symptoms, and it is necessary to rule out the existence of other pathogenic bacteria infections, such as viruses, etc. The specific condition of the disease needs to be judged in conjunction with other tests, such as routine blood tests, C-Reactive Protein, Calcitoninogen, and lung imaging.
It is recommended to consult a doctor to improve the relevant laboratory tests to assess the condition and follow the doctor’s instructions for relevant treatment.