Health of Human Respiratory System (6)

Effects of haze, dust and pollen (1)

Irritate the respiratory system

Effects of haze, dust and pollen (2)

Cause respiratory diseases such as asthma

Example of respiratory diseases (1)

Asthma

Example of respiratory diseases (2)

Bronchitis

Example of respiratory diseases (3)

Emfisema

Example of respiratory diseases (4)

Lung cancer

Symptom of asthma

Shortness of breath, wheezing and coughing

Symptoms of bronchitis

Shortness of breath, persistent coughing and insomnia

Symptoms of emphysema

Shortness of breath, pain when breathing and feeling tired from doing even a light task

Symptoms of lung cancer

Persistent coughing, blood in the phlegm and feeling pain when breathing