The Diclofenac Diethylamine Methyl Salicylate Menthol And Linseed Oil Gel is for use on the skin. Gently apply the gel on entire affected joint, usually 4 times daily or as directed by your doctor. This helps in getting relief from the pain. The Diclofenac Diethylamine Methyl Salicylate Menthol And Linseed Oil Gel should not be applied on skin that has cuts, infections, or rashes. Wait at least 10 minutes before covering the treated area with wrap, bandage to the treated area.