Fox Fordyce's disease is a disease of –

Diseases of Sweat glands Eccrine glands         →         Hyperhydrosis, Anhydrosis, Miliaria. Apocrine glands       →         Chromhidrosis (coloured sweat), Osmidrosis (offensive sweat odour), Bromhidrosis (hyperhidrosis + offensive odour), Fox - Fordyce's disease (apocrine miliaria), hidradenitis suppurativa.