Frequent blinking in Tourette’s syndrome is its common clinical manifestation, which may also be caused by the combination of facial muscle spasm and visual fatigue. 1. Tourette’s syndrome: rapid contraction of single or multiple muscles, fixed in one place or wandering, manifested as frowning, facial muscle twitching, nasal flaring, pouting. The twitching is aggravated when the spirit is tense, alleviated when the spirit is relaxed, and disappeared after going to sleep. 2. Facial muscle spasm: early onset of intermittent twitching of the orbicularis oculi muscle, and then gradually and slowly spread to other facial muscles on one side of the face, with the most obvious twitching of the muscles of the corners of the mouth, and in severe cases, it can involve the broad muscles of the neck on the same side. 3. Visual fatigue: prolonged use of computers, cell phones, tablets and other electronic products, or long hours of work in close proximity, can lead to eye fatigue, causing frequent blinking. Tourette’s syndrome patients with frequent blinking is firstly considered to be related to the primary disease, and psychological counseling and medication should be carried out to alleviate the condition. If the condition continues to be unrelieved, unless combined with other diseases, it is recommended to seek timely medical treatment.