It has the effects of warming channels and dredging collaterals, invigorating qi and promoting blood circulation, dispelling cold and relieving pain, improving blood circulation, enhancing immunity, resisting bacteria and diminishing inflammation, relieving cough and resolving phlegm, and is mostly used in medicated bath, foot bath and moxibustion. Grass essential oil is extracted from the components of wormwood, which has a good aphrodisiac effect; However, as a health care product, it has a certain auxiliary function and cannot replace drugs. Pay attention to the regular diet, avoid being cold, often drink ginger soup, exercise more, don't stay up late, and take some Chinese medicines when necessary, such as warming yang to dispel cold, eliminating dampness and promoting blood circulation. Grass oil has many functions, such as regulating qi and blood, dredging meridians, eliminating dampness and dispelling cold, relieving pain, diminishing inflammation, resisting bacteria, relieving cough and promoting blood circulation. Long-term use helps to enhance immunity. Generally, it needs massage. It needs to be used continuously for 5 days every week, and then it needs to be stopped for 2 days. Just follow these steps.