Attention: Please use it with caution for kittens or pregnant cats less than 2 months old After using it for a period of time, you can use a knife to cut off the outer layer to restore the effect It is recommended to use 2-3 times per months, as a rewards should not be excessive The cat is abnormally excited, sneezing, drooling, etc are normal, there is no need to worry 80% of cats love Polygonum and a few cats are not interested in it.