\n- Wheat<\/li>\n\n\n\n
- Dairy products<\/li>\n\n\n\n
- Eggs<\/li>\n\n\n\n
- Soy<\/li>\n\n\n\n
- Chicken<\/li>\n\n\n\n
- Beef<\/li>\n\n\n\n
- Lamb<\/li>\n<\/ul>\n\n\n\n
Minerals in drinking water may also affect staining in some dogs, but they are not usually considered a direct cause of tear stains.<\/p>\n\n\n\n