Spinach extract is made from fresh spinach, which is washed and put into cans. A 6-cubic can can hold 2,000 kilograms. Boil 10 times the amount of water and extract it three times. Combine the extracts, concentrate the evaporated water to an extract with a specific gravity of d=1.10, and spray-dry. The spinach extract powder is obtained, crushed by a crusher, passed through a 80-mesh vibrating sieve, mixed, and packaged to obtain the finished product. Contains large amounts of beta carotene and iron, and is also an excellent source of vitamin B6, folic acid, iron and potassium.