Yellow phlegm after yang recovery
“Post-COVID” refers to the period after infection with the novel coronavirus. Coughing up yellow phlegm following a novel coronavirus infection may be caused by the viral infection itself, rhinitis, pneumonia, or other reasons, and can be treated and improved with medications or physical expectoration methods.
1. Novel Coronavirus Infection
After infection with the novel coronavirus, the upper respiratory tract and lungs may be invaded by the virus, potentially causing symptoms such as coughing up yellow phlegm. Patients can promote phlegm clearance by drinking more water and performing expectoration exercises. Additionally, under medical guidance, medications such as ambroxol hydrochloride oral solution, Feili Ke mixture, or compound bamboo fluid extract may be used for treatment.
2. Rhinitis
During novel coronavirus infection, the patient's immunity may decrease, leading to bacterial infections that cause rhinitis. This may result in symptoms such as yellow nasal discharge and nasal congestion. If there is excessive nasal secretion, it may flow backward into the throat, causing coughing and production of yellow phlegm. Treatment may include taking amoxicillin capsules, cefradine capsules, or cefixime capsules.
3. Pneumonia
Following a novel coronavirus infection, inhaling pathogenic bacteria from the air or the spread of infections from other organs to the lungs may lead to pneumonia. Initially, patients may experience a dry cough; as the condition worsens, they may begin coughing up yellow phlegm. Oral antibiotics such as cefixime or amoxicillin-clavulanate potassium can be used for treatment.
Besides the above causes, coughing up yellow phlegm after a novel coronavirus infection may also be associated with acute pharyngitis, acute tonsillitis, or acute exacerbation of chronic obstructive pulmonary disease (COPD). Habits such as smoking or consuming irritating foods may also contribute to this symptom. It is important to identify the underlying cause and treat accordingly.