Guava, also known as guava, is spherical, oval or pear-shaped. The peel is smooth and green when immature. When ripe, the colors are different, the color is gorgeous, and the flavor is strange. Named after the fruit is multi-seed, similar to pomegranate. Mainly distributed in Guangdong, Guangxi and Fujian, with a wide variety, such as carmine, July red, persimmon, etc., the meat is soft and smooth, the taste is sweet, with high nutritional and medicinal value.