1, the production time should be selected in windy weather or sunny days for several days;

2. Tie it with a rope and hang it in a cool and ventilated place 10- 15 days;

3, you can also hang it in the outdoor sun and get it back at night. The time of hanging it in a ventilated place on the balcony is about 15 days;

Note: In case of rainy or humid weather, take it back and wrap it with absorbent toilet paper to prevent mildew and deterioration.