The rotten head of a goldfish or a lion can be restored. But its head cannot return to its previous appearance, and it will take a long time to relieve the symptoms of head rot. When a goldfish or a lion suffers from head rot, the infected area will be covered with a gray-white cotton-like substance. In severe cases, There will be symptoms such as skin damage and exposed muscles, and head infection may also infect the gills, leading to the death of the fish.

Tip:

Usually, the symptoms of head rot on goldfish and lion heads are mostly caused by water quality, or they are bitten by other fish in mixed culture. When the owner discovers the symptoms of head rot on goldfish and lion heads, he should change the water first and add some water to the water. Some coarse salt is used for disinfection and sterilization, and some drugs are used for treatment.