Beans with watermelon sauce will grow hairy in a few days.

1 to 2 days. According to the introduction of the plant network, after one or two days, the watermelon sauce beans began to grow long hair, and then the hair grew longer and longer, and began to turn white after three or four days, until the fimbriae turned yellow. Watermelon and red bean paste is a traditional food in central China, which mainly spreads in Henan Province and its surrounding areas. Watermelon sauce bean is made of watermelon and soybean as the main raw materials, through soybean koji-making and mixed fermentation.