Solutions to the yellow hair on Schnauzer’s mouth:

1. When Schnauzer wants to drink, he can absorb water through a straw to prevent the hair on his mouth from getting wet with water. Dirty and yellow.

2. Regular grooming and trimming is required. If the Schnauzer’s mouth hair is rough and yellow, it must be trimmed to a certain extent.

3. Use special dog shower gel to clean its mouth hair, which can achieve better decontamination effect.

4. It is recommended to choose better dog food for dogs, which contains various trace elements to ensure that dogs have a balanced diet to help hair growth.

The reasons why Schnauzer’s mouth hair is yellow:

1. Schnauzer’s mouth hair is very easy to get stained when drinking water and eating food. The food residue will turn yellow due to the iron precipitation in the water and the oxidation reaction after a period of time.

2. The drool will stick to the hair on the Schnauzer's mouth. If it is not taken care of in time to allow the saliva to oxidize, it will make the hair on the Schnauzer's mouth yellow.

3. Owners usually do not clean up in time. Some owners do not bathe and clean their dogs often. Over time, the hair on the Schnauzer's mouth will become dirty and yellow.