First soak in warm water for one or two days, then cook with a strong fire for 2 hours, then soak in water for two or three days. During the period of hydropathy, the water should be changed once a day to maintain the water wang, to prevent acidification, and to make it hair full hair through. General 500 grams of dried bamboo shoots up hair rate of up to 2500 ~ 3000 grams, good quality can hair 3500 ~ 4500 grams. When the water hair, pay attention to not let the rice particles fall inside, so as to avoid dried bamboo shoots black.

First soak in warm water for one or two days, then cook with a strong fire for 2 hours, then soak in water for two or three days. During the water hair, should change the water once a day, to maintain the water Wang, to prevent acid, and make it hair full hair through. General 500 grams of dried bamboo shoots up hair rate of up to 2500 ~ 3000 grams, good quality can hair 3500 ~ 4500 grams. When the water hair, pay attention to not let the rice particles fall inside, so as to avoid dried bamboo shoots black.