Efficacy of Parent-child Sleep Intervention

The intervention plan is as follows: (1) Parent-child sleep education includes two in-person session and four pre-recorded online sessions. Additionally, it provides educational handbooks tailored to the course content, segmented into sections for both parents and newborns. Each session lasts approximately 20 minutes; (2) Heart rate variability measurement and Heart rate variability biofeedback are conducted in classes in person. It guides parents through breathing exercises to activate the parasympathetic nervous system, thereby easing emotions and improving psychological health; (3) Professional counseling and support are provided separately at two weeks, one month, three months, and six months postpartum.