There are many patients with frequent blinking of both eyes, from the etiology of the disease, there are several causes as follows: 1, visual fatigue (prolonged close use of both eyes, such as watching TV, writing homework and reading books (including in poor light conditions), lying down and reading books, etc.: 2, chronic inflammation of the conjunctiva of both eyes, also known as chronic conjunctivitis; 3, physical reasons Treatment should first determine the cause of symptomatic treatment, followed by the identification of different physical conditions according to the patient to give Oral medication (in general the best and most thorough method is with oral Chinese medicine), the physical state improved natural eye discomfort will heal.