Found this userful tips at wikipedia.org, Here’s grooming tips for your pom, A daily or twice weekly brushing is essential to keep the thick, plush coat, which sheds seasonally, free of mats. A Pomeranian’s coat need very little trimming only every now and then. Combing is seldom necessary and sometimes totally unnecessary. Regular ear and nail care is recommended, along with peak seasonal bathing. However, it is unadvisable to bathe Pomeranians too frequently as excessive bathing can damage their skin and coat by removing essential oils. Pomeranians are also prone to teeth problems, and it is recommended that their teeth be brushed at least once a week. Ideally, their teeth should be brushed daily