There are significant molts, small papules, etc., indicating that the dog used to or is now suffering from skin diseases. A weird smell will hide some kind of inflammation. The normal body temperature of a dog is slightly higher than 38℃ and does not exceed 39℃.
The fur of a young dog should be smooth and the fur of an adult dog should be strong. Dogs with "dandruff" lack vitamins or light and will not work on "shampoo". If the skin color is light pink, it will be healthier in body and mind. If you find many dark spots in your hair, you will have lice, which means fleas, which will be very inconvenient to clean them.
There is a loud noise around the dog's ears to check whether its English listening is normal. Look through the inside of the ears and whether there are wounds, odors, etc., and tell whether there are cystic calculus and inflammation.
The dog's nose and nasal cavity must be kept moist and cleaned. Dogs that look like they are running nose will have an infectious fever and cold. The more serious ones will also have upper respiratory tract infections and other diseases. The method of distinguishing is based on people's fever and colds. In addition, it must be detected with scented objects.
The dog's eyes should have spiritual power, big eyes that are as "watery" as a girl. If there is blood in both eyes that are very obvious, it will be infectious or irritable. The light yellow or dark blue eye conjunctiva represents liver and gallbladder disease. If it is milky white, it will be iron deficiency anemia. It is normal to have eyes and red bloodshots, but if there are too many, it will be a plague or infectious hepatitis, and you must also pay attention to it.
Dog's lips and saliva are key test targets. Like people, snow-white front teeth and light pink teeth are representatives of physical and mental health, and they are both beautiful and generous. Otherwise, it will be a sign of insufficient nutrients and iron deficiency anemia.
The pure saliva is also very important. It is not very normal to have saliva. At least it means that it has dry mouth and tongue. If you drink too much water, it will also be exposed, and it should be caused by pharyngitis. If you drink more water, you will be crazy at that time. It will be rabies virus. A dog with an oral odor is not a healthy dog, and its dietary structure will not be very good.
This is not easy to detect, the belly button. If there are several protruding skin on the navel and posterior abdominal cavity, then the dog will suffer from umbilical hernia and vaginal hernia, which is already a very serious condition. The soles of young dogs should be soft and tender, while those of adult dogs should be plump and firm. Cracking indicates a lack of nutrition.