1. Furunculosis: take out the diseased blood parrot for treatment alone, and apply antibiotic powder to the wound after the pustule matures and ruptures to prevent infection.

2. Saprolegnia: Blood parrots are infected with saprolegnia, and 3% can be used Soak in salt water, once a day, for 5 to 10 minutes each time. Or soak it with potassium manganate solution with a concentration of 2 mg/increase and 1% salt for 20 to 30 minutes.

3. White spot disease: Raise the water temperature to 28-30 degrees and keep the water temperature for several days, the blood parrot will basically recover. You can also soak the blood parrot in 0.5%~1% salt water for a few days and it will be effective.