| Title | Outcome parameters | Total types of studies included | Findings |
| Ginger effect on osteoarthritis | Level of pain | A total of 8 study that meet inclusion criteria were included. All of the included studies are RCT | 8 study showed that ginger has effect on allevaiting osteoarthitis .It shows same effect on orally or topically use. 1 study shows that one gram per day of powdered ginger could not relieve joint pain and improve symptoms. |
