Goldenrod is also known as golden thread orchid, golden thread orchid is not recommended to soak water to drink, the use of this product is generally decoction of soup for internal use, should follow the doctor’s instructions for medication. Golden thread orchid is sweet and cool in nature. It belongs to the lung, liver, kidney and bladder meridians. It is effective in cooling the blood and clearing heat, detoxifying and removing dampness (clearing away toxic and humid evils). It is used in the treatment of tuberculosis hemoptysis due to heat, lung fever hemoptysis, pediatric convulsions (pediatric diseases with dizziness, convulsions, and convulsions as the main manifestations), tetanus, blood in urine, and nephritis edema and rheumatism paralysis due to dampness. Literature records that goldthread orchid has a small poison, the use of general decoction for internal use, fresh products can be used externally pounded on the affected area. Generally not recommended to take goldthread orchid in water, soaking water to drink the effective dose is limited, it is difficult to achieve therapeutic effect. Golden thread orchid adverse reactions and contraindications have not yet been clarified, should be under the guidance of a doctor to rationalize the use of medication, do not unauthorized use of this product, so as not to cause adverse reactions.