Does cinnamon ointment work?

Gui Long Ointment is useful for rheumatism and bone pain, chronic back and leg pain. Gui Long Ointment is composed of Cinnamon Leaf, Alpine Dragon, Overgrown Dragon, Shouwu Vine, Black Tiger Root, Angelica Vine and Red Herb, etc. It has the effects of dispelling wind and removing dampness (dispelling wind and dampness in the body), soothing tendons and activating collaterals (stretching the tendons and bones and dredging the meridians), warming the kidneys and replenishing the blood. Gui Long Ointment can be used for rheumatism and bone pain, chronic lumbar and leg pain, kidney yang deficiency (lack of yang energy in the kidneys) and anemia caused by deficiency of qi and blood, insomnia, shortness of breath, palpitation (accelerated heartbeat often accompanied by panic), excessive sweating, anorexia, abdominal distension, and frequent urination. The adverse reactions of Gui Long Ointment are not clear, and it is contraindicated for pregnant women and children. Patients are advised to use the medication under medical supervision.