2, wood ginger pickling with the right amount of garlic can prevent it from pickling after the discoloration, because garlic has a very obvious bactericidal effect, it can also prevent the oxidation of wood ginger, can prevent it in the pickling process deterioration, and can prevent it from changing color, in addition to joining the garlic pickled wood ginger taste is also particularly good, whether it is a meal or with noodles are particularly delicious.