Abstract: Perinatal loss is a devastating and traumatic event for mothers and their partners, causing severe negative impacts on their mental health and posing life-threatening risks in severe cases. This study reviews psychological assessment tools, influencing factors, and interventional measures related to perinatal loss. It aims to enhance healthcare professionals' awareness of the mental health needs of pregnant women and their spouses who experience perinatal loss, develop risk prediction models, and provide a reference framework for establishing early personalized psychosocial intervention systems.

Key words: perinatal loss; psychosocial intervention; pregnant and postpartum women; spouse; influencing factor; review