The fruits of the tropics are diverse, and each place has its own specialties. Growing on the red soil of Zhanjiang, Guangdong Province, there is a sweet and sour orange called "Lianjiang Red Orange". Lianjiang red orange, a specialty of Lianjiang City, Guangdong Province, is a national geographical indication product of China. Lianjiang red orange, the fruit is large and beautiful, the skin is thin and red, the juice is more and less, the taste is pure and fragrant, the sour and sweet is moderate, the nutritional quality, commodity quality, and the edible quality are the leaders of citrus oranges at home and abroad, which are deeply loved by consumers, so it is listed as a national banquet, and Lianjiang has been named "the hometown of China's red oranges". In the winter, walking into the planting base of Lianjiang red orange, the heavy red orange bent the branches, and when you approached and smelled, a fresh aroma was refreshing. Pick one, tear open the skin with your bare hands, the flesh is orange-red and translucent, the juice is abundant, taste it, the sourness is moderate, soft and slag-free.