1. Choose bitter gourd without moth and deterioration.
2. Break it in half vertically from the middle and remove the seeds.
3, you can cut into pieces, or you can not cut.
4. Boil the water and blanch the bitter gourd.
5. Then use cold water.
6. Take it out after a little cooling and control the water.
7. Spread it out when drying, and don't pile it up.
Make sure the dried bitter gourd is green.
This method is also suitable for drying other melons and vegetables.