Tall gastrodia tuber can

The invention provides a tall gastrodia tuber can. The tall gastrodia tuber can is prepared from the following steps: getting rid of fresh tall gastrodia tubers with diseases or pests, cleaning the remaining tall gastrodia tubers, and conducting draining; putting the drained tall gastrodia tubers into a container, adding a hardening liquid for soaking for 12 hours, and conducting draining; addingclear water into a stainless steel container, heating the water to 100 DEG C, putting drained fresh tall gastrodia tubers into the stainless steel container, heating the obtained mixture to a boilingpoint, keeping a temperature of the boiling point for 3 minutes, and taking out the boiled tall gastrodia tubers; peeling the tall gastrodia tubers, and cutting the tall gastrodia tubers into slices with a thickness of 3mm; adding clear water to the stainless steel container, heating the water to 100 DEG C, adding 30% of white sugar, conducting heating to 100 DEG C so as to obtain a sugar solution, adding the tall gastrodi