If a cat loses a piece of fur, it cannot be determined whether it is cat ringworm. Although cat ringworm can cause cats to experience extensive hair loss, this symptom alone cannot be used to confirm that cat ringworm is infected. The clinical diagnosis of cat ringworm generally requires a combination of Wood's lamp and skin plucking examination. If fungi or fungal spores are found under a microscope, the diagnosis can be confirmed. It is recommended that cat owners take their cats to the hospital for further examination when they suspect that their cats have catnip.

How to judge whether a cat has catnip:

1. If you observe that the cat has a sharp increase in hair loss, or a certain part of the body is exposed due to hair loss. , then it may be caused by cat moss. Secondly, you can also observe whether the cat has symptoms such as frequent scratching of the body and increased dandruff. If these symptoms are present, there may also be the possibility of cat moss infection.

2. You can also determine whether a cat is infected with feline tinea by touching it. It is recommended that the owner wear disposable gloves first, and then touch the cat’s skin surface. If there are scabs or hard lumps on the cat’s skin, Then it's most likely cat moss.

3. To confirm whether a cat is infected with felis mites, Wood's lamp examination and skin plucking examination are generally required. If fungi or fungal spores are found under a microscope, the diagnosis can be confirmed.