Hello, there are generally no hormones. Meridian medicinal oil mainly has the functions of relaxing tendons and activating collaterals, expelling wind and removing blood stasis. Muscle ache, joint swelling and pain, bone spur, cervical pain, backache and knee pain, old rheumatism, scapulohumeral periarthritis pain, new injury and stimulation before and after exercise can promote blood circulation and dilate blood vessels in muscle tissue; Usually used for contusion, sprain, neuralgia, low back pain, muscle pain and scar stop. Has repercussive, anti-inflammatory and analgesic effects; At the same time, it has the effect of relieving itching. It has analgesic, antipyretic, antibacterial, anthelmintic, relieving pain caused by rheumatism, and cooling effect, thus having anti-inflammatory effect.