Tourette’s syndrome relapse whether to continue to use colistin, according to the actual situation to decide, such as the previous use of the effect is good, you can follow the doctor’s advice to continue to use; if the effect is not good or adverse reactions, you need to follow the doctor’s advice to adjust the drug. 1. Continue to use the situation: if the child can control the symptoms well with colistin, it is recommended to continue to use colistin for treatment, generally speaking, the overall course of treatment is about 4~8 weeks, but also pay attention to observe the relevant symptoms. 2. Can not continue to use the situation: if the child previously used colistin, can not control the symptoms, or skin ulceration allergies and other conditions, some cases will also be accompanied by growth retardation, etc., it is not recommended to further use. It is recommended that patients with relapsing Tourette’s syndrome go to the hospital for a timely review, avoid excessive emotional stimulation in daily life, and avoid eating stimulating foods.