Use crystal jewelry when the five elements are insufficient.

Gold and white light are available-such as white ghost, titanium crystal, etc.

Wood-green light can be used-such as green ghost, jade, Dongling stone and so on.

Water-based black light-such as obsidian, black tourmaline, smoke crystal, etc.

Fire-red light can be used-such as garnet, red hair crystal, rose pyroxene, etc.

Yellow light available to the earth-such as topaz, amber, tiger's eye stone, etc.