The production process is slow and arduous. First, the most suitable raw materials must be collected. Then, the bamboo is sterilized in lime water to protect it against rotting.
製作的過程很不簡單，在搜購到合適的竹材後，首先得用石灰水浸泡一、兩天，這是一種消毒、殺菌的作用，防止日後竹內生蟲。