Beihai is an important starting port of the ancient Maritime Silk Road and a national historical and cultural city. Since 2005, Beihai has been selected as "Top Ten Livable Cities in China". The Beibu Gulf facing Beihai City is rich in marine resources. Sandworm is a representative specialty of Beihai and enjoys the reputation of "Marine Cordyceps". Its name is not beautiful, but its meat is crisp and tender, and its taste is extremely delicious, which is beyond the reach of sea cucumber and shark's fin. It is rich in protein and polypeptide components. Boiling, stewing, frying, all-purpose collocation, adding dried worms to any dish will immediately be rare to the extreme! So we locals call it "natural monosodium glutamate".

There is a sea in the North Sea, and there are corals in the sea. Some time ago, a university teacher was arrested while traveling on Weizhou Island in Beihai. Perhaps many people don't know that coral is a precious animal, and there are not many coral producing areas in the world. Weizhou Island in Beihai is one of the producing areas. Haibao is a traditional health care product in Beibu Gulf, which is mainly composed of precious marine life, supplemented by a variety of Chinese herbal medicines. The basic components of Haibao are sea clam, sea snake, sea snake, sea dragon, petrel, sea sparrow, sea claw and starfish.

Sand crab juice is the juice made by sand crab. The seashore sand crabs in Beihai are very rich in resources, and will come out of the beach at low tide. The crab juice is completely raw, and there is no heating and cooking step in the production process. Su Dongpo praised longan after eating it in Hepu County. The flesh is crystal clear and white, and the red and black stones in the meat are faintly visible. It contains vitamins B, C, P, Ca, Fe and other nutrients.

Since ancient times, there has been a legend that "the pearl belongs to Hepu" and a saying that "the pearl Nanyang fish is in Hepu". The South Pearl produced here is big and round, silvery white and crystal clear, smooth and moist, with delicate and dignified texture. It is known as "East Pearl is not as good as West Pearl, and West Pearl is not as good as South Pearl". Those who like fruits are recommended to taste the characteristic litchi in Beihai-Xiangshan Jizui litchi. Xiangshan Jizui litchi is one of the rare excellent litchi varieties in Guangxi, and its causal nucleus is named after a Jizui. Known as "taste the chicken's mouth litchi, don't eat the human fruit".