Why does my cat lick its fur more frequently?
I. Reasons for increased cat hair growth
1. Hygiene issues
Cats are fastidious and cannot tolerate any part of their body being dirty. Therefore, even stray cats look very clean. If it has rained recently, or if there is more dust in the house than usual, cats will groom themselves more frequently when they feel they are dirty.
2. Emotional anxiety
Cats often exhibit frequent hair loss when under stress. This can be caused by resource scarcity, stress, or intense competition. In multi-cat households, it's recommended to provide ample living space and essential supplies to alleviate the cat's anxiety. Additionally, some cats are highly dependent on their owners and may exhibit frequent hair loss due to separation anxiety; therefore, cat owners should spend more time with their feline companions.
3. Itchy skin
When a cat experiences severe itching, it may frequently shed fur or bite its skin. Cat owners should carefully observe their cats for parasites such as fleas, lice, and ticks, or for symptoms such as hair loss, red skin, and excessive dandruff. 
II. Precautions for cats that frequently shed fur
1. Feline hairball syndrome
Cats are prone to hairballs because they shed a lot of fur, so owners should give their cats hairball remedy. If you have cat grass at home, you can also let your cat eat it freely.
Make sure to clean up the cat's shed fur regularly to prevent the cat from picking it up while playing and then ingesting it.
2. Skin diseases
If you notice your cat experiencing severe hair loss or localized bald patches, it is recommended to take it to a veterinary hospital for examination as soon as possible to determine the type of skin disease it has. Then, treat the cat with appropriate skin medication promptly. Additionally, make sure to put an Elizabethan collar on your cat to prevent it from spreading fungal bacteria to other areas after licking itself.
The above explains the reasons for and solutions for a cat suddenly experiencing excessive hair loss. If you have any further questions, please feel free to consult an online veterinarian. For daily cat care, remember to deworm your cat regularly, maintain a clean environment, and reduce the chances of your cat getting sick.