Can beer wipe gentleman orchid fertilize?

In the process of growing flowers, we often hear about many good practices for flowers. Wiping the leaves of Magnolia with beer is a common saying recently. Some people say that wiping the leaves of Magnolia with beer can brighten the leaves and also play the role of fertilization. is this true?

Gentleman orchid

We know that the main raw materials of beer are water, malt, rice, hops and so on. Beer contains a certain amount of alcohol and sugar, even if it is hung all night, it still contains sugar. If these substances are used for a long time, it is not conducive to the normal breathing of the leaves of the orchid, but it is also harmful.

In addition, the brightness of the leaves wiped by beer is not the natural brightness of the orchid leaves, and can not change the blue quality of the plant itself, so it is not recommended to wipe the leaves with beer, the correct way is to scrub with clean water.