Potherbium chinensis is a rare vegetable with dwarf leaves and thin leaves that looks like a shepherd's purse. Psoriasis ripens three times a year and is suitable for tidal sandy soil. The growth period of Pleurotus sibiricum is long. It is planted in the summer solstice and can only be harvested in the summer heat. The yield is not high, with the yield per mu being only 150 kilograms. Therefore, there are not many on the market. It is only grown in Jiaochangxia, Shiliba and Fucunwan in Taiping Town. Potherb mustard is pickled and used in vegetables. It is smooth and palatable, has a fragrant and clear taste, contains a variety of vitamins, and has high nutritional value. It has certain auxiliary effects on eliminating fatigue, preventing and treating cardiovascular diseases, stomach diseases, vision loss and other diseases. According to the county annals of the Republic of China, Shixing potherb mustard was a delicacy in ancient times and was once sent to the palace as a tribute for the emperor to enjoy.