Voltaren Emulgel 20g is a topical gel containing diclofenac, a nonsteroidal anti-inflammatory drug (NSAID). It is used to relieve pain and reduce inflammation associated with conditions like arthritis, muscle strains, and sprains. The emulgel formulation allows for easy application and quick absorption, providing targeted, localized relief without the systemic side effects of oral medications. The 20g tube is ideal for regular use to manage pain and promote healing.