Our psoas strain cream contains gardenia Florida oil, Coptis root extract and Rehmannia root extract. It relieves muscle and joint pain, and in massage, it provides a soft and pleasant heat to prepare your muscles and joints before exercise. The way to use it is very simple: 1. Scrub the sore area clean. 2. Squeeze the ointment into your hands. 3. Apply the ointment to the sore area. Psoas strain cream relaxes meridians and activates bones.