Start vaccinations in two months. Generally speaking, cats can be vaccinated with triple cat vaccine at about two months old, and rabies vaccine at about 3 months old. Because the maternal antibodies in the cat's body basically disappear when the cat is about 2 months old, it is best to vaccinate it with the triple vaccine at this time, so as to avoid the maternal antibodies from counteracting the vaccine. Cat Sanlian can prevent feline distemper virus, feline herpes and feline calicivirus. The first immunization requires three injections, with an interval of about four weeks between each injection. Thereafter, vaccination will be boosted once a year.

After the cat is vaccinated, the following precautions should be taken: First, after the cat is vaccinated, the cat may have allergic symptoms such as head swelling, facial swelling, small red rashes on the body, etc., so when the cat is vaccinated, After vaccination, the owner needs to wait for half an hour to observe the cat before leaving. Secondly, since the virus is a weak vaccine, cats may experience symptoms such as listlessness, loss of appetite, and decreased energy after being vaccinated.