There are many kinds of pears, which can be divided into Huangguan pear, Fengshui Pear, Ya pear, snow pear,Golden Pear, Jinshui pear and so on. The most popular one is Huangguan pear. Patients suffering from hypertension, heart disease, liver phlegm and cirrhosis are recommended to eat more pears frequently. It can help digestion, diuresis and defecation, and can be used to supplement water and nutrition in high fever.