Lovers’ separation anxiety disorder usually refers to the symptoms of separation anxiety after the sudden separation of lovers who have had a close relationship, have been together for a long time and are dependent on each other, and its main manifestations are emotional anxiety, autonomic dysfunction and motor restlessness. Patients with lover’s separation anxiety disorder may have the following types of manifestations: 1. Emotional anxiety: after the separation of lovers, there will be emotional anxiety, such as prolonged excessive emotions of tension, uneasiness, distraction, temper tantrums, pain, excessive longing and worry about the dependent object; 2. Autonomic dysfunction: after the separation of lovers, there may be symptoms such as palpitations, chest tightness, dryness, shortness of breath, etc. Women may also experience menstrual Disorders, men may appear impotence, premature ejaculation, etc.; 3, motor restlessness: after the separation of lovers may have fidgeting, muscle tension, a significant increase in small movements, pacing around and other symptoms. The above symptoms can usually disappear gradually after the lovers are reunited. If the patient’s symptoms recur and affect normal life and work, he or she needs psychological guidance by consulting a psychiatrist, or he or she can use medication to relieve anxiety under the guidance of a doctor.