Weak immunity, polluted living environments, and improper care can lead to recurrent pneumonia in children, even after treatment.

Inhaling fire smoke causes lung membrane irritation, bronchitis, pulmonary edema, cardiac arrest, potentially leading to death within hours.

A reader from Hanoi recently shared their experience, noting both they and their son have been diagnosed with sleep apnea, while their daughter has not. This raises a common question: is sleep apnea more prevalent in men?

I have severe asthma; if I move to southern Vietnam, will my condition improve? (Manh Linh, 50, Hanoi)

I have been coughing for several weeks, producing thick yellow phlegm, and have a sore throat. I was previously diagnosed with bronchitis but did not complete the treatment. Could my condition be a superinfection? (Thu Huong, Ha Noi)