Spinless miniature cucumber, also called Dutch cucumber, is a kind of cultivated cucumber. Sunjiaji pricklless cucumber, named after its production in Sunjiaji Street, Shouguang City, Shandong Province, is one of the famous specialties in Shandong Province. Cucumber is famous for its fresh and sweet taste, poor taste, heat clearing and diuresis, rich nutrition, small and non-stinging, high yield, rich nutrition and storage resistance. Sunjiaji thorn-free cucumber is generally14 ~18cm long, about 3cm in diameter and weighs about100g. Its skin is soft and smooth, without obvious thorns, and its color is dark green or dark green. It is even, crisp, tender and smooth, with rich and fragrant taste. It is often used to hold fresh food. At present, it is more and more welcomed by consumers, and the economic benefits are constantly improving. Sunjiaji thorn-free cucumber contains sugar, various amino acids, carotene, vitamins B and C, and minerals such as calcium, phosphorus and iron. It contains twice as much vitamin B and five times as much vitamin C as watermelon. According to medical records, it has the functions of clearing away heat and promoting diuresis, detoxicating and detumescence, promoting fluid production to quench thirst, sore throat, wind-heat eye disease, damp-heat jaundice, dysuria and so on, and has the functions of lowering blood pressure and cholesterol, losing weight and beautifying face. Sunjiaji cucumber has a long history and a wide variety, which are exported to Japan, South Korea, Singapore and other countries and are deeply loved by consumers all over the world. At present, Sunjiaji cucumber has been planted in 78 villages in the whole street, with an area of about/kloc-0.5 million mu. It is usually planted in greenhouses in winter and supplied to the market all the year round.