Sun-drying preservation method, will be cleaned up, put into the boiling water blanching drained, placed in a sunny and well-ventilated place to dry, packed into a plastic bag tightly bag placed in a ventilated and dry place to save; frozen preservation method, will be cleaned up the elm, the elm surface of the water to dry up, put into the refrigerator freezer can be preserved.

Elm money, also known as elm, elm, elm seed, elm kernel, elm pods, is the elm family plant elm tree's winged fruit. Shape like money and small, white color into a string, because of its shape round and thin as coins, so named. Because it is the harmonic of "money", with the meaning of happiness and good luck. Picked down the elm money do not wash, put in a pot, take the appropriate amount of cornstarch sprinkled on the elm money, gently mix well, and then put into a plastic bag tightly tied bag mouth, into the refrigerator to keep cold.

This method of preservation effect is better, but can only save up to seven days. There is also a sauce preservation method, the specific method is to wash and dry the elm money, and then the sun-dried elm money ground into powder, add condiments after a period of fermentation, made into elm money sauce to save.