There could be many reasons why cats can't pick up, and here are some possible explanations:
Hygiene concerns: Stray cats can carry bacteria and viruses, such as Toxoplasma gondii and cat-scratch disease, which can be transmitted to humans through contact. Therefore, picking up stray cats can pose a health risk to yourself.
Parasites and diseases: Stray cats can be infected with parasites such as fleas, roundworms, etc., which can be transmitted to humans or other pets. In addition, stray cats can also suffer from diseases such as feline plague, feline AIDS, etc., which can be transmitted to other pets or humans.
Difficult to control: Stray cats are often difficult to control, and they may run away unsupervised or attack people. If you can't control a stray cat after picking it up, you may bring unnecessary trouble and danger to yourself.
Inability to provide adequate care: Stray cats may require more attention and care, and failure to provide adequate care after picking up a stray cat can have a negative impact on its health and well-being.
In conclusion, picking up stray cats can pose some potential risks and problems, so it is advisable to consider carefully before deciding whether or not to pick up stray cats. If you decide to pick up stray cats, you should first understand the relevant knowledge and take the necessary steps to ensure the health of yourself and your pet.