Drinking dendrobium fire may be caused by internal dampness and heat, it is recommended to consult a doctor. Dendrobium belongs to the yin nourishing drugs in traditional Chinese medicine, nourishing drugs taken improperly or for a long time will help dampness and heat. Chinese medicine believes that the spleen is the main transportation (the spleen has the function of digesting food, absorbing food essence and water and transferring it to the whole body), water and dampness, the spleen deficiency is easy to generate internal dampness without treatment, and the internal dampness is not treated for a long time and will be transformed into heat. So the group with internal dampness and heat, drinking dendrobium may lead to fire. Dendrobium has the effect of nourishing the stomach, nourishing the yin in addition to heat, can be used to treat feverish diseases, dry mouth and thirst, lack of stomach yin, less food and dry vomiting, after the disease does not go away, yin deficiency and fire (the body of the yin deficiency, the emergence of the fire of the deficiency of the fire), bone vapor and labor heat, dark and unclear, impotence of muscles and bones and other diseases. Dendrobium is forbidden to be taken by those who have not injured yin in the early stage of warm-heat disease, those who have not been dry in wet-warm disease (warm disease caused by feeling dampness and heat), and those who have deficiency cold in spleen and stomach (spleen and stomach are weak and cold). Adverse reactions are not clear. Patients are advised to consult a doctor if they feel unwell, and if there is a need for medication, it is recommended that it be applied under the guidance of a Chinese medicine practitioner.