dr. tim hammonds is here to enter your pet questions. >> rigby, this is a great dog. this guy attracts everybody and everything. >> if people got a pet as a present, a dog or a cat? >> first of all, happy holidays to my beautiful daughters. a lot of people got pets for the holidays. where can you find the best for your pet? go online and search spay and neuter. there are lots of ways to bend the proper amount of money. you do not always want to get the least expensive, but you want the best care. online, that is the first place i would go. >> several questions on here. we will start with this winter what can i do for a dog with dry skin. she is always biting and chewing her skin. >> it is tricky. you have to figure out what the cause is, and sometimes that is tricky. sometimes it is an apology, sometimes it is simply changing food or putting moisturizers on the dog. sometimes it is mites. you put it on a piece of black paper, you can see the little white might -- quite mites crawling away. >> one minute she is the cat going crazy, the next minute she goes away. >> if