一，Home method
1) Cold water immersion, and then boiled

This method is more suitable for the first time, soybeans soaked with water to weak, short or long, as long as the bubble to soy bean skin soft, slightly inflated, can also be soaked in water for about 12 hours.

Boil the soy beans with water for about 3 minutes, or boil the yellow beans in boiling water for 3 minutes. Remove the beans into the cold water, when cooled to less hot, gently rub the rub out and then put the seed coat, coat float out, repeated several times to remove the yellow skin clean.

2) Hot water immersion, and then boiled

When time is tight, can use warm water or hot water boiling water soak beans, soak 20 to about 30 minutes, bubble to soybean surface wrinkling can, do not need to soak the beans to swell. After that, boil the soybean for 3 minutes. The method and procedure are the same.
二、Industrial method
The industry requires a lot of soybean treatment, so household methods do not work, and there is one wet soybean peeling  machine in the food industry. This machine is the ideal equipment for peanut, almond, and soybean, broad bean, suitable for the production of cakes, fried, sugar, milk, peanut protein powder, but also can be used as peeling processing of large oil mill oil production before the press.