The Chow Chow is a sturdily built dog, square in profile, with a broad skull and small, triangular, erect ears with rounded tips. The breed is known for a very dense double coat that is either smooth or rough. The fur is particularly thick in the neck area, giving it a distinctive ruff or mane appearance. Chow Chow with dark brown coat. A Chow Chow cream coat, the only dog breed with this distinctive bluish color in its lips and oral cavity. A Chow Chow puppy. The Chow Chow is a sturdily built dog, square in profile.
This could support a hormonal link, since canker sores also tend to occur among women during menstruation. Physical trauma such as accidentally biting the inside of your cheeks, a reaction to hot foods or beverages, or cuts made inside the mouth by braces or dental work can precede the appearance of a canker sore.
Canker sores are not contagious. Canker sores may also develop when you: 1  Are stressed or tired. 2  Have your menstrual cycle, if you are a woman. 3  Hurt your mouth, such as biting your lip. 4  Have braces on your teeth. 5  Have food allergies. 6  Eating foods that you are allergic to may cause you to get a canker sore.