1. Dogs may feel uncomfortable or painful, and getting wet in the rain can give them a soothing feeling, similar to the effect of hot compress on people.
2. Getting wet can help dogs cool down, especially in hot weather, dogs may choose to get wet to lower their body temperature.
Dogs may like the feeling of getting wet in the rain, and water droplets hitting them will bring them a kind of excitement and pleasure.
However, getting wet is not a good choice for sick dogs. Getting wet in the rain may aggravate the dog's condition or cause other health problems. Therefore, when the dog is sick, we should try to avoid letting it get wet in the rain, but provide it with a dry and warm environment. At the same time, we should seek medical treatment in time and let professional veterinarians give it appropriate treatment.