Eucalyptus leaves are used to treat colds and headaches, coughs, diarrhea, dysentery, etc. They are effective in dispersing wind, clearing heat and removing toxins. However, the effect of single medicine is not good. It is recommended to have a professional doctor to identify the symptoms and formulate a prescription with other medicines in order to improve the efficacy. Eucalyptus leaves are pungent, bitter, cold in nature, belonging to the lung, stomach, spleen, liver meridian, with phlegm and qi, wind detoxification, clearing heat and detoxification, killing insects and relieving itching, clinically used for the treatment of colds and headaches, coughing and wheezing, diarrhea, dysentery, rheumatism and paralysis pain, burns and scalds, traumatic bleeding, carbuncle ulcers and swelling, eczema and other diseases. The adverse reactions and contraindications of this product are not clear. Discomfort should be promptly seek medical attention, under the guidance of the physician’s diagnosis and selection of medication, not self-medication, so as not to delay the condition.