Hand, Foot and Mouth Diseas

Hand, foot and mouth disease (HFMD) is a common disease in children. It is mostly caused by enteroviruses such as coxsackieviruses and enterovirus 71 (EV71). And it usually begins with fever, poor appetite, tiredness and sore throat. More

Abnormal urine colours and liver diseases

Human urine consists of primarily of water and waste products that the kidneys filter from the blood. Urine is usually a pale yellow colour as it contains urochrome or urobilin. Certain changes of urine colour may be a sign of diseases. More

Earwax

Cerumen, or earwax, is the secretion of ear canal, containing grease and anti-bacterial enzyme. It protects the skin of the ear canal, assists in cleaning and lubrication. More

Allergic rhinitis

Allergic rhinitis is an irritation and inflammation of some internal areas of the nose caused by allergens. Allergic rhinitis represents a global health problem. In Hong Kong, 1 in 4 people are suffering from rhinitis. More

Post-nasal drip

Post-nasal drip (PND) occurs when excessive mucus is produced by the nasal mucosa. The excess mucus accumulates in the back of the nose and eventually the throat once it drips down the back of the throat. More