Dendrobium is generally not known to cause fire. Dendrobium is a sweet and cold herb that mainly belongs to the stomach meridian and kidney meridian. Benefiting the stomach and generating fluids (nourishing the stomach by replenishing the fluids in the stomach), nourishing yin and clearing heat (nourishing the yin essence and clearing away the heat evils) are its main effects. This product is mainly used for the treatment of fever and fluid injury, deficiency of stomach yin, dry vomiting and low food, dry mouth and thirst, deficiency heat after illness, bone vapor and tidal fever (a burst of heat, feel the heat from inside the bone to the outside through the heat), yin deficiency and fire, darkness of the eyes, impotence of sinew and bone and other diseases. Dendrobium is a cold herb, can clear heat to remove fire, generally does not cause symptoms of fire. General wet temperature (feeling dampness and heat caused by temperature disease) patients are not dry and injurious to the use of the person can not be used for fear of aggravating the condition. Children, pregnant women, lactating women and those who plan to become pregnant are generally not recommended to use the drug. Warm reminder: the drug should be used under the guidance of a professional Chinese medicine practitioner, do not use blindly, to avoid causing adverse effects.