Separation anxiety in children occurs before the age of six and refers to excessive anxiety about leaving the person to whom the child is attached, excessive worry about the possibility of harm to the primary attachment or fear that they will not return; fear of separation from the primary attachment; reluctance or refusal to go to kindergarten or school (not because of kindergarten or school) because of fear of separation; reluctance or refusal to go to bed without the primary attachment; persistent and The child has a persistent and inappropriate fear of being alone and of staying at home without an attachment; recurrent nightmares related to separation; excessive and recurrent distress, which can be characterized by crying, tantrums, distress, indifference, or withdrawal, when separation from the attachment is anticipated; some children have recurrent physical symptoms after separation: nausea, vomiting, headache, stomachache, malaise, etc. Predisposing factors for separationanxiety include mandatory separation, such as the death of a parent, illness, or parental divorce. These factors predispose to anxiety for those children with genetic qualities. Parting anxiety in children is diagnosed with ≥3 of the following symptoms: (1) Excessive distress at leaving home or close people. (2) Persistent and excessive anxiety about losing someone close to them or the possibility of disaster befalling someone close to them. (3) Persistent and excessive anxiety about an ominous event leading to separation from a close person. (4) Persistent refusal to go to school or to go elsewhere due to fear of separation. (5) Frequent and excessive fear or reluctance to be alone without the company of a close person or without an adult for companionship in other contexts. (6) Often refuses to go to bed or to sleep away from home without the company of a close person. (7) Recurrent nightmares due to fear of separation. (8) Recurrent physical symptoms such as headache, stomach pain, nausea and vomiting when separated from a close person.