Be confident you keep joints moving, even though movement result in pain. Laying on the hard surface and stretches the spine could often be a great approach to provide want to the spine and muscle areas.
Uric acid is the introduction to purines, a chemical group present in most tissues and foods. https://medium.com/@muscleandjointcare11/the-power-of-cbd-for-muscle-and-joint-pain-3bf5ab656d46