1, choose the bamboo you need, there are many bamboos, steel bamboos are hard, and Miao bamboos are delicate.

2, go to the green skin or keep it, length and width.

3. Circulating water will soak out the sugar in bamboo. Bamboo can be left untreated for a period of time, but once it is cut, it will turn red and then it can't be used.

4. Sulfur smoked bamboo, whether it is bamboo or bamboo leaves. Sulfur fumigation is needed to kill bacteria and insects, mainly insects.

5, drying room drying, remove water, prevent mildew and blackening.

6, color appearance treatment, green husk will slowly fall off after time and friction, and a layer of paint can be retained for a long time.