1, sun-dried cauliflower first blanched in boiling water, and then put into cold water for a period of time, and then fished out and drained, you can put in the sun under the sun. Fresh yellow cauliflower contains slightly toxic colchicine, easy to decompose when hot, easily soluble in cold water, so choose to dry in the sun on a stable sunny day and sunshine through, the best in the cement ground sun, do not use some absorbent bamboo and wood frame.

2, yellow cauliflower only dry to eat, fresh yellow cauliflower contains colchicine, is a trace toxin, can make people slightly poisoned, so the fresh yellow cauliflower to blanch with boiling water, and then soak for a period of time can be filtered out the toxin. Dry cauliflower preservation to stay away from wet places, and sealed preservation, every week to check whether the dry cauliflower mold, storage time is longer also need to sprinkle some powder.