Loss of pillow, also known as drop pillow, is one of the common losses of the neck, characterized by clinical manifestations of neck muscle pain, protective neck stiffness, and restricted movement after waking up from sleep. It mostly occurs in young adults and is a self-healing tendon injury disease. Loss of pillow is mostly caused by improper sleep or pillow height, or improper head and neck posture, excessive deflection of the head and neck, so that the neck muscles are stretched for a long time. The main purpose of treatment is to relieve neck pain, relieve neck muscle spasm and improve cervical spine activity function. 1.Medication: Topical preparation of Chinese medicine is suitable for those who have mild symptoms, pain is not very bad or does not heal for a long time, and can be applied externally to the neck with anti-stasis and pain relief ointment, or rubbed externally with Wanhua oil, or other ointments. Those with more severe pain can take non-steroidal anti-inflammatory drugs (also need to be applied under the guidance of a doctor). 2.Physical therapy: traction therapy, low frequency electrotherapy, magnetic heat therapy, Chinese medicine ion introduction therapy and other treatments can be used. 3, Chinese medicine treatment: mainly includes acupuncture therapy, tui na therapy, etc. In addition, do more neck tilting and rotating activities to relax the tendons and strengthen the neck muscles. Avoid bad sleeping posture, the pillow should not be too high, too low or too hard. Sleeping should not be cool, so as not to be attacked by wind and cold. Try to keep your head in a normal position after losing pillow to relax the muscles of the neck. Loss of pillow is an acute soft tissue injury of the neck, generally after a few days of rest can be self-healing, no need to worry too much.