Benefits of Diclogel (Diclofenac Diethylamine Gel): Anti-inflammatory and Analgesic: Diclogel is a topical anti-inflammatory pain-relieving gel which helps in relieving pain, reducing swelling and combating inflammation. It comes in a gel like form that is applied to an affected skin area. Once after its application on the painful skin area, it gets easily absorbed into the skin and starts its effective pain-relieving action by blocking inflammation. Diclogel is used to cure inflammatory pain caused by rheumatoid arthritis and osteoarthritis. It functions by prohibiting the production of prostaglandin in the body. Diclogel reduces treating pain and swelling due to stiff neck, low back pain and muscular pain.