Solution of cotton swab: The hidden danger of cotton swab itself may cause pseudopregnancy and pyometra in cats.
Hormones: Many reproductive hormones or reproductive hormone drugs regulate the estrous cycle of female cats, mainly including progesterone (progesterone/progesterone) and progesterone derivatives, testosterone and testosterone synthesis drugs.
Improper use is likely to lead to endocrine disorders in cats, causing various behavioral and health problems.