1, add some salt and white vinegar want to avoid the bamboo soaking impervious to the hard heart of the situation can be dry bamboo broken into sections, so that broken into sections soaking than the whole soaking speed fast effect; and then prepare a pot of warm water at about 40 degrees, the first in the water with a small spoon of salt, a few drops of white vinegar stirred evenly, and then put into the bamboo. Salt can accelerate the absorption of water, saving the time of soaking; and add white vinegar can quickly soften the bamboo, further saving the time of soaking bamboo.

2, don't use cold or hot water to soak the bean curd don't use cold water, don't use hot water, use hot water, it's easy to rot the bean curd, causing the outer layer of rotten, however, the inside is still a hard core of the situation. The best is to use warm water, and is about 40 degrees of warm water, water temperature is too low rotting bamboo is not easy to soak open, water temperature is too high rotting bamboo is easy to soft and hard uneven, 40 degrees is the most appropriate temperature, soak out of the rotting bamboo effect is also the best, does not rot not hard but also strong.

3, microwave heating if soaked out of the bamboo with a hard heart can first break the bamboo into small segments, into a bowl filled with water, put into the microwave oven ding 4 minutes or so, bamboo has been completely soaked.