The internal dosage of Elixir is usually 3-12 grams. Elongation herb belongs to expelling wind-cold-dampness traditional Chinese medicine, which is the whole grass of the stone pine plant of the stone pine family. It is slightly bitter and pungent in flavor, warm in nature, and belongs to the liver, spleen and kidney meridians. It has the effects of dispelling wind-dampness, relaxing tendons and activating collaterals (stretching tendons and bones, dredging meridians and collaterals). It has the effect of dispelling wind-dampness, relaxing tendons and activating collaterals (stretching the tendons and bones, dredging up the channels and collaterals). It is used to treat bruises, bruises and pain by relieving swelling and pain. It is usually taken by decoction, with a dosage of 3 to 12 g. The adverse effects of this drug are not clear, and pregnant women are advised to use it with caution. If there is a need for medication, it is recommended that it be used under the guidance of a professional physician, not blindly self-medication.