The main function of the oil is to relax the tendons and activate the channels (stretching the tendons and bones, dredging the meridians), dispel wind and dissipate blood stasis. Methyl salicylate, menthol, turpentine, clove oil, olive oil, cinnamon oil, camphor, muscimol are the main components of the oil. Methyl salicylate, also known as wintergreen oil has the ability to stimulate vasodilatation and promote local blood circulation, thus activating blood circulation and removing blood stasis, reducing swelling and other effects. Turpentine oil, camphor and other substances have the effect of relieving muscle and joint rheumatic pain and neuralgia. Vitality oil is mainly used clinically for muscle aches and pains, rheumatism and bone pains caused by bruises, lumbar spine diseases, cervical spondylosis and other diseases, and also has a good relieving effect on skin itching and mosquito bites. This product is for external use and is prohibited for internal use. Pregnant women, menstruation, lactating women should be cautious, children, the elderly and infirm should be used under the guidance of a doctor, allergic to the product or skin breakouts or infections are prohibited. Active oil is recommended to be used under the guidance of a doctor, not blindly self-medication, if there is an adverse reaction, it is recommended to timely hospital consultation.