Pertussis is an acute respiratory infectious disease primarily affecting infants and young children, caused by the Bordetella pertussis bacterium, characterized by paroxysmal convulsive coughing and a distinctive inspiratory whoop. The disease can last for several weeks to three months, earning it the name ‘whooping cough.’

For a 1-year-old who is 2 months old and repeatedly coughs, has asthma, and produces a lot of phlegm, the doctor’s advice focuses on eliminating the cause and alleviating symptoms while also improving resistance to prevent colds and complications.

The initial symptoms of pediatric pneumonia include frequent coughing, wheezing, decreased appetite, fever, irritability, and difficulty breathing. These symptoms may resemble those of bronchitis, so a medical examination such as lung auscultation and chest X-rays is needed for diagnosis.

After crying, the child experienced nasal congestion and coughing symptoms, which did not improve after treatment. The doctor diagnosed an upper respiratory tract infection and recommended medication and rest.

Describes symptoms of mucus in a 5-month-old and provides medical advice.