This is probably just a natural color change. This is common in goldfish. If you notice any strange behavior, take it to the vet.
because your goldfish has a tomber(cancer)
Which type of fancy golldfihs do you mean? Oranda Goldfish have bumps on their heads, Fantail Goldifsh might have bumps on their heads, And other Goldfish propbably dont. Some of them have big eyes, like celestial.
The term for these red bumps is generally known as a "rash". However, there can be a number of different causes for this symptom.
If they are little white bumps just on the gills, then you have a male goldfish that is ready to breed. If the white dots cover its body then your fish is sick with ick, and you will need to go to the petstore to get meds. for the fish.
The female lays eggs, which are fertilized outside the body of the female. Goldfish do not have sexual intercourse.
It is due to Histamine released at the site ,a reaction of body.
A goldfish with red fins has a distinctive appearance due to the bright red coloration of its fins. This color contrast against the gold or orange body of the fish makes it visually striking and easily recognizable.
Red bumps on your thighs with white stuff coming out of them indicates that you have an infected rash. This requires immediate treatment with antibiotics to prevent it from spreading and affecting other parts of your body.
if your goldfish lives in you then yes
A goldfish with a red head has a distinct coloration that sets it apart from other goldfish. The red head is a unique feature that makes it easily recognizable.
Your question does not contain enough information to be answered. Your question needs to mention where the bumps are on your body.
A goldfish with spots typically has a shiny, metallic body with distinct markings or patches of color on its scales. These spots can be various colors, such as black, orange, or red, and are usually evenly distributed across the fish's body.