Liancheng red-hearted sweet potato uses local red-hearted sweet potato as raw material, without adding any pigment, maintaining natural quality, bright red color, sweet taste, soft and tough texture and rich nutrition. It is a kind of food suitable for all ages, and it is also a good gift for relatives and friends and a delicacy for banquets.

Liancheng white duck was listed as a tribute in Daoguang period of Qing Dynasty, which not only can be used as food, but also has medicinal values such as clearing away heat and toxic materials, resolving phlegm and inducing resuscitation, nourishing yin and tonifying kidney, calming the heart and calming the nerves, stimulating appetite and strengthening the spleen. Therefore, it is called "the only medicinal duck in China" and is listed in the national protection list of livestock and poultry breed resources.

Liancheng has a long history of planting orchids. There is a folk saying: "It is better not to plant orchids at home than to go out without a basket", which means that you can save money, but you can't plant a few pots of orchids. Even because of the fragrance of orchids, there is a saying that orchids don't burn incense at home.

"Xuanhe Snow Potato" was registered as the third batch of geographical indication products of agricultural products by the Ministry of Agriculture. This is another special agricultural product that Liancheng won this honor after "Wenheng Red Peanut".

Peanuts in Liancheng County, Fujian Province are very famous, and red peanuts are even more famous. A folk song wrote: "The red house has red curtains and there is a red fat man living in it." Liancheng red-skinned peanuts are different. The fruit is full, the skin is thin, pink from the inside out, sweet and fragrant, crisp and tender, which is particularly attractive.

Dendrobium candidum is a valuable Chinese herbal medicine, which has many therapeutic and health-care functions, such as relieving sore throat, improving eyesight, invigorating stomach, nourishing yin and enhancing immunity. The wild Dendrobium candidum in Guanzhi Mountain has a long history, which is recorded in Liancheng County Records in the 16th year of Qing Qianlong.

Liancheng White Raccoon Duck, also known as Liancheng White Duck, which is listed as one of the excellent livestock breeds in China by the Ministry of Agriculture and Forestry, is the only medicinal duck in China. During the Guangxu period, Ten Drugs and Kidney Books printed by Shanghai Zhangjin Bookstore recorded that it could treat hemoptysis, tuberculosis and other diseases. Daoguang period in Qing Dynasty was listed as a "treasure tribute".

Liancheng glutinous rice wine is rich in amino acids: besides 1 and water, the main components of rice wine also contain 18 amino acids, of which 8 are necessary for human body and cannot be synthesized. The content of these eight amino acids in yellow rice wine is one to several times higher than that in the same amount of beer and wine.