2. Dog paws have red hair.
The dog's leg hair turned yellow.
4. The dog's paws are red.
1. Yellowing of dog paws may be caused by genetic factors, long-term non-bathing, malnutrition and other factors.
If it is caused by not taking a shower for a long time, the hair will return to its original color after taking a shower.
3. If the hair turns yellow due to malnutrition, the owner needs to supplement the dog with nutrition in time.