Edible soda can wash clothes.
Clothes rubbed on the paste, can be used to edible lye sprinkled on the dirt, add some warm water, rub a few times, can be removed. If the edible lye placed in the iron spoon heated, sprinkled to the dirt, and then add warm water to knead and wash, stains more quickly.
Edible soda, also known as soda, soda, English name dietary alkali, the main component is sodium carbonate. Lye solution is very corrosive and irritating, so be sure to pay attention to the modulation of concentration in home washing.