Filial Therapy Filial Therapy can help families form closer and happier relationships at a very difficult time. Everyone grieves in their own way, filial therapy integrates family therapy and Play Therapy in order to address child and family problems. A qualified Play Therapist will train and supervise parents/carers to conduct special child centred play sessions with their own children. Filial Therapy can help parents/carers and children to form closer and happier relationships. You can find out more about our referral process here.