A soft bulge on a cat's back may be due to inflammation, which can be relieved by feeding anti-inflammatory drugs and maintaining a light diet. It may also be that you are suffering from feline fungus, which requires prompt medical diagnosis and treatment. During this period, you must pay attention to nutritional supplements and a dry environment. If a skin tumor is detected, it is also called mastocytoma, which is the second most common skin tumor in cats. It usually presents as a single intradermal or subcutaneous nodule, which may have erythema, hair loss or ulcers on the surface. Affected cats will have intermittent itching and self-destructive lesions. It is recommended that the owner take the cat to the hospital for diagnosis and symptomatic treatment as soon as possible.

How to feed kittens:

1. It is best for kittens to drink breast milk. If there is no breast milk, it is recommended to feed them with goat milk powder. Never feed kittens milk, as many cat flavors are lactose intolerant and can cause diarrhea.

2. Kittens are very afraid of the cold, so owners should keep warm. It is best to place a heating lamp in the kitten's nest and wrap the kitten tightly in a blanket.

3. Kittens have weak resistance. Pay attention to the hygiene of the kitten’s living environment. The blankets in the nest must be changed every day. When preparing to handle kittens, it is recommended that you wash your hands with soap and water.