2. When it comes to grass ash, this method is only suitable for rural people and firewood is used for cooking at home. Grass ash is the dust from burning firewood. After the high temperature in the grass ash, it is naturally free of bacteria, so ginger can be buried in the grass ash to preserve it well. Ginger can also be put into a rice jar, so it is less likely to spoil. These are simple and practical ways to keep ginger fresh on a daily basis.
3, this method is still relatively simple. Prepare a small bowl, add some water, and then add a little salt. If you have salt, you don't have to put too many spoons. If you have more ginger, put more water, but pay attention to the location of the water. It must be submerged and placed in the salted water for about 30 minutes. Wait for 30 minutes, then remove and let it dry. It can be dried for about 1 hour and then packaged in a plastic bag.