Viral disease: The moon-tailed hanging with this disease will grow connective tissue growths on the skin and the edges of the fins. The growths look like cauliflower, so it is called cauliflower disease.

Treatment method: surgical excision or excision, and then diluted with The method of applying iodine to the paralyzed part of the moon. During the operation, carefully wrap the body of the fish with a damp cotton cloth, and use sterilized scissors or a scalpel to cut off the fins or the paralyzed part of the fish. After finishing, apply iodine, put it into the fish tank after 1-2 minutes, and disinfect the water body with ultraviolet sterilizer at the same time.