Contact lenses, i.e. colored corneal contact lenses, blinking after wearing them is usually related to infection, allergy and corneal damage, and can be combined with the cause of the disease to take general treatment, medication, etc., but you need to take off the contacts as soon as possible. 1. Infection: after wearing contacts and causing allergic reactions, you may feel some discomfort in the eyes, thus blinking frequently, and there will be symptoms of redness in the eyes. You can use levofloxacin eye drops locally, which has anti-inflammatory and bactericidal effects. 2. Allergy: If you are allergic to the material of contacts, you will have similar symptoms if you have an allergic reaction after using them, accompanied by redness of the conjunctiva, itching and other symptoms. Cetirizine can be taken orally, and topical mast cell stabilizers such as sodium cromoglycate and lodoxamide eye drops can be used. 3. Corneal injury: If the cornea is injured during repeated wearing or removal, the eyes may feel some discomfort and obvious stinging. Oxyfloxacin and chloramphenicol eye drops should be used as soon as possible, while adding drugs that promote corneal repair, such as calf blood deproteinized extract gel. You can also take vitamin C and vitamin B2 orally, which have a certain restorative effect. Wearing contacts may lead to dry eyes causing discomfort, currently need to remove the contacts in time, and then change to frame glasses. If the symptoms can not be relieved after removing them, it is recommended to go to the hospital in a timely manner, to clarify the cause of the disease and follow the doctor’s instructions to standardize the treatment.