1, cold fingered citron needs blanching, because blanching can remove all impurities from fingered citron, and the taste will be better, which can reduce the burden on the stomach. In the process of blanching, you can add some salt and oil to the water, which can make the color of the fingered citron more vivid and keep the nutrition of the fingered citron.

2. Chaenomeles contains more zinc, which is helpful to improve intelligence and can treat indigestion, vomiting, tracheitis and other diseases. If you eat it raw, it is suggested to soak it in cold water for a while, then blanch it, and then remove it, drain it and put it on a plate for cold salad. Chaenomeles are sprayed with pesticides during their growth. If they are simply cleaned, they cannot be removed, which may cause discomfort to the body.