Dr.Zhang's Formula Sciatica Rx Nerve Cream Homeopathic Formula Description: Homeopathic Formula Soothe Calm Ease Relieves Pain This is a natural, homeopathic product specifically formulated to help ease persistent, shooting pain associated with the sciatic nerve in the lower back, buttocks, and legs. Non-greasy. Does not stain. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.