What is the reason why dogs have a lot of eye mucus after eating dog food?

Dogs have a lot of eye mucus after eating dog food. This is caused by strong internal fire. The dog food is too dry or contains too much salt. The water the dog eats Too little will cause internal heat. It is recommended that owners change to light natural dog food, and then mix some cooked carrots into the dog's dog food, which can effectively relieve internal heat. Owners should also clean their dog's eyes regularly to avoid inflammation caused by excessive eye feces.