Pregnant women are not contraindications for Dendrobium soup, but because of the cold nature of Dendrobium, it is easy to injure yang qi, pregnant women need to use the medicine under the guidance of a doctor. Dendrobium is a kind of Chinese medicine with sweet flavor and slightly cold nature. It belongs to the stomach and kidney meridians. It has the effects of 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 heat). It is used for heat disease, dry mouth and thirst, deficiency of gastric yin (deficiency of yin fluid in stomach), dry vomiting with little food, deficiency heat after illness, yin deficiency and fire (deficiency of yin essence in body and hyperactive deficiency fire), bone vapor and labor heat, darkness of the eyes, and impotence of sinews and bones. Because of the cold nature of dendrobium, easy to hurt yang, so warm fever disease early yin has not been injured, wet temperature (feeling dampness and heat caused by warm disease) disease has not been turned dry, spleen and stomach cold (spleen and stomach weak cold) are prohibited. It is recommended that pregnant women do not use the drug arbitrarily, so as not to affect their own health and the health of the newborn, if you need to use the drug, need to have a doctor’s guidance.