1. The beauty and charm of Vietnam's long-tailed four-happy birds largely depend on the maintenance of their feathers. In the warm weather in June, it can provide enough light and air circulation to promote the healthy growth of feathers. In addition, breeders can provide birds with proper bathing and grooming to keep their feathers clean and bright.

June is the active season for birds. Vietnam's long-tailed four happy birds are energetic and suitable for training and activities. Through training, we can improve the intelligence and flexibility of birds, strengthen the interaction and contact with their owners, and make them more suitable for the home environment and human society.