Childhood tic disorder, also known as hyperactivity, Tourette’s syndrome, is a relatively common clinical syndrome of childhood behavior disorders. The disease is mostly seen in children of preschool and early school age, with a male to female ratio of 3-4:1. I. Clinical typology of tic disorders Tic disorders can be clinically classified into the following categories: 1. motor tics: involuntary, sudden, rapid contraction movements of the muscles of the head, face, neck, shoulders, trunk and limbs; 2. vocal tics: contraction of the mouth, nose, throat and respiratory muscles, vocalization through the airflow of the nose, mouth and throat. The main clinical manifestations of tic disorder are muscle twitching, and the twitching varies in different parts of the body, as follows: 1) eyes: blinking, squinting, frowning, rolling eyes, etc.; 2) face: grinning, pouting, nose shrinking, playing strange, etc.; 3) neck: nodding, head shaking, neck sticking, shrugging, etc.; 4) upper limbs: fluttering, arm twisting, finger rubbing, fist clenching, etc.; 5) lower limbs: fluttering, arm twisting, finger rubbing, fist clenching, etc. Lower extremities: shaking legs, kicking legs, tiptoeing legs, rotating legs, etc.; 6. The first thing you need to do is to get a good idea of what you are getting into. The earlier the age of onset, the greater the possibility of cure after early treatment.