There are many reasons why a cat suddenly stops eating, loses energy, and loses weight. It may be that the cat is sick, such as pancreatitis, liver disease, kidney disease, and some other internal diseases. It is also possible that the cat does not like to eat the current food. You can feed the cat more nutritious food such as chicken breast, beef, fish, etc. You can also feed the cat canned food, nutritional paste, cat strips, etc.

First of all, you should go to the hospital for a comprehensive physical examination, including infectious diseases, blood routine, detailed biochemical examination, and if necessary Auxiliary examinations such as X-rays and B-ultrasounds. If you are sick, just end the disease treatment. If everything is normal, you can supplement some trace elements, vitamins, etc. Some products on the market that improve appetite and help nutritional intake have good effects.