Wet cloth method: put the cloth into the washbasin and wet it with cold water, which can make the color penetrate better. This is a key step in tie dyeing. You can choose more and less according to your personal preferences. The stronger and denser the tie, the less color to enter, the more white space to leave, and the pattern is clearer. For dyeing, pour water that can cover the cloth into the pot, put on gloves after boiling, put salt and dye, and then put the cloth; At this time, if the cloth is dry, then wash the cold water and get wet. When everything is ready, continue to simmer for 20 minutes or so, and turn it over every 5 minutes. The cooking time is different according to personal preference. It wants to achieve the old effect, and the time is shorter. Wash the floating color, clean the dyed cloth, wash off the floating color, and then open the knot to unfold the cloth to dry.