My Pembrook Corgi chews her nail..

Brief：
She is a very good natured and mellow dog, but has this bad habit even though I keep her clipped and groomed.Answers: This is a typical sign of allerg.. 

She is a very good natured and mellow dog, but has this bad habit even though I keep her clipped and groomed.

This is a typical sign of allergies. She is most likely having a reaction to something in her environment, could be from grass to some spray or cleaner you have used on your carpet or floor. If it persists or she starts chewing her feet raw, consult your vet. Pets are good for your health, apparently. A cuddly cat, a loving dog: Some people are so attached to their pets you'd think they were part of the family. Well, as any pet owner will tell you, they are! But unlike relationships with human family members, which can sometimes be difficult and a source of stress, owning a pet can significantly improve overall health and reduce risk of disease. "The benefits of pet ownership are real -- physically, mentally and psychosocially," confirms Dr. Daniel Joffe, a Calgary veterinarian who specializes in companion animals.

Dr. Joffe points out that pet therapy or what is known in medical circles as "Animal Assisted Therapy" (AAT) has been shown in dozens of studies to reduce loneliness and improve health in many different kinds of patients.

THE BENEFITS OF PET THERAPY

Research into animal assisted therapy (AAT) has revealed that pets and patients are a health-boosting combination. Dr. Joffe's review of the medical literature, including the Journal of Gerontology Medical Sciences, Nursing Clinics of North America, the Journal of Experimental Social Psychology, the Journal of Preventive and Social Medicine, Holistic Nursing Practice, and the American Journal of Alzheimer's Disease & Other Dementias, has revealed that pet therapy has the following benefits: