Answer by  
                                                                                          VISHNUKURUP10 (5)
                                                            
                          
                          
                                                          birds do that when stressed.Reduce stress!larger cage, with natural bedding not wire alone, fresh grasses, a place to hide, if alone get it company, handle it less. That should do it in a couple of weeks.Eat plenty of fiber and drink plenty of water. Stop eatting white bread . Only eat wheat  bread. Eat lots of vegetables and fruits