There is a possibility that taking Gui Fu Di Huang Wan may cause fire. Gui Fu Di Huang Wan contains cinnamon and epimedium, which are warm and hot herbs, and may cause symptoms of fire such as sore throat, dry mouth, constipation, and red and swollen eyes. If you already have these symptoms, it is not recommended to take Gui Fu Di Huang Wan for the time being. Gui Fu Di Huang Wan has the effect of warming and tonifying kidney yang (warming and replenishing kidney yang qi), and is used for coldness, cold limbs, frequent urination, lumbago and lumbar pain, and loss of libido caused by deficiency of kidney yang (lack of yang qi in the kidneys). The adverse effects of this drug are not clear, and it is contraindicated in pregnant women. This drug should not be taken at the same time with external medicine. This drug should not be taken with red stone resin or its preparations. Cinnamon in this product is a warming drug, not suitable for patients with dry mouth and tongue, irritability, dry stool and yellow urine symptoms of diabetes mellitus, chronic nephritis, hypertension, heart disease. Children and the elderly and weak should be taken under the guidance of a physician. The drug should be applied under the guidance of a doctor. If the symptoms of fire appear during the period of taking Gui Fu Di Huang Wan, stop taking the medicine and consult a doctor.