Affective cross leg rub

Affective cross leg rub is a type of pediatric neurosis characterized by paroxysmal legs crossing, supporting and rubbing hard. The basic symptoms are that the child's legs are crossed, tightened, or the legs are straight, the whole body is stressed, and the friction is up and down, which ranges from about 1 minute to several minutes each time. The lighter one time a few days, the heavy one a few times a day, some children even do this action when they are free, and vigorously, and rubbed bright red, sweating all over the body.