Tic disorder is a behavioral disorder in children, but many parents tend to ignore it. Some also believe that ADHD and tics will naturally heal when they grow up, and do not pay attention to children who have long been pathological, delaying the opportunity for treatment. This not only causes damage to the physical and mental health of the affected child, but also has serious consequences for the family and society. So what are the specific manifestations of Tourette’s syndrome? Tic disorder in children has its distinctive features: 1. sudden, rapid, involuntary, repetitive muscle twitching. The initial twitching symptoms are relatively mild, usually starting with eye and facial muscle twitching, and then the twitching symptoms gradually increase, involving a wider range of sites, from the head to the neck, shoulders, upper limbs, trunk and lower limbs, forming a multi-site twitching. As time goes by, there may also be a variety of motor twitches that are difficult to restrain and have peculiar patterns: jabbing movements, kicking, squatting, walking and spinning, etc. 2. Obscene features: Some cases have multiple motor tics and vocal tics as the first symptom, or vocal tics appear 1 to 2 years after the motor tics; or a single vocal tic as the first symptom, such as syllableless shouting, various animal calls, throat clearing, or making meaningless word sounds, or inappropriate utterances, often repeatedly and stereotypically obscene, at least 30% of them appear to be obscene. 3. Imitation of actions and speech: Some children have imitation of actions, repetitive speech, forced actions or other peculiar behaviors. And so on. If the above behaviors appear, parents should pay attention to them and, if necessary, consult an experienced doctor and hospital. Parents of patients are reminded that they should not give their children indiscriminate treatment without knowing the cause, and should take their children to a regular national hospital where the doctor can determine the best treatment plan. In order to avoid delaying the condition and leading to its development. For the child’s physical and mental health and mental health caused significant impact.