Ingredients: Luffa, salt.

Practice steps:

Step 1: Prepare loofah.

Step 2: Remove both ends and skin.

Step 3: Cut into pieces 5 cm long and 2 cm wide.

Step 4, put it in a pot and marinate it with salt for 4 hours.

Step five, try to dry the water with your hands.

Step 6, dry in the sun (for 4 days).

Step seven, finished product.