Dendrobium and chrysanthemum have no contraindications and can be taken together in water.
Dendrobium has the efficacy of benefiting the stomach and generating fluids (nourishing the stomach by replenishing the fluids in the stomach), nourishing yin and clearing heat (nourishing yin essence and clearing heat), and is mainly used for treating the deficiency of stomach yin (insufficient yin fluids in the stomach), dryness of the mouth and tongue, yin deficiency and fire (deficiency of yin and essence in the body, resulting in the hyperactivity of the fire), impotence of the muscles and bones of the kidneys and the liver and kidney, and yin deficiency of liver and kidneys (insufficient yin fluids in the liver and kidneys) such as the eyesight darkness and uncertainty and dimness in the eyesight.
Chrysanthemum has the efficacy of dispersing wind and clearing heat, calming the liver and improving eyesight, and clearing heat and removing toxins (removing heat and toxins from the body). It can be used to treat wind-heat cold, headache and dizziness, redness and swelling of the eyes, and blurred vision.
Dendrobium and chrysanthemum in water have the effect of clearing heat and removing toxins and improving eyesight, and are mainly used for treating symptoms caused by yin deficiency, such as darkness and uncertainty of eyes caused by yin deficiency, redness and swelling of the eyes and pain. The adverse reactions and contraindications of Dendrobium and Chrysanthemum are not clear. If medication is needed, it should be used under the guidance of a doctor, not blindly self-medication.