Methods to judge the health of Chihuahua dogs:

1. Observe the physical development. A well-developed dog has a well-proportioned body structure and strong muscles, giving people the impression of being strong and powerful. Dogs with poor physical development often show short body, uneven structure, delayed development or arrested development.

2. Observe nutritional status. A well-nourished dog has a shiny coat, ample subcutaneous fat, plump muscles, a round body and no protruding bone edges. Malnourished dogs are emaciated, have matted and dull coats, and have obvious bones.

3. Observe the mental state. A healthy dog ​​is full of energy, quick to respond, its ears flap flexibly and shake from time to time, and its body feels warm when touched. Sick dogs show signs of lethargy, slow reaction, head lowered, deafness, ears that do not move, and the roots of both ears are neither cold nor hot.

4. Observe your eating status. Healthy dogs have a strong appetite and eat quickly. When they see food, they usually run over quickly and eat it all in a short time. Sick dogs have abnormal appetite and usually suffer from loss of appetite.

5. Observe the status of defecation. Under normal circumstances, when a dog urinates, the hind limbs open and bend. If the sitting posture changes the excretion state, the main symptoms are constipation, diarrhea, fecal incontinence, and pain during defecation.