No matter any kind of things, as long as it is expired can not eat again, expired things have no way to guarantee the quality and safety, if you continue to eat, then there may be a variety of uncomfortable symptoms. If the dendrobium powder is placed in a humid environment for a long time, it will lead to mold, and this time it can not be consumed again.
Expired dendrobium powder has deteriorated, its role and efficacy will be significantly reduced, usually, if the dendrobium powder will be better preserved, can be placed more than a year, if not properly preserved, a few months on the bad can not eat. Dendrobium powder has been kept ventilated if the shelf life will be a little longer, if long time in a sealed state, there will be a bad smell.
Dendrobium powder can be directly brewed to drink, for adults, take two times a day, each time not more than two grams, with warm water brewing to take the best. Dendrobium powder is usually taken half an hour before or after a meal, or an hour, which is more conducive to the absorption of nutrients