Cyclosporine eye drops need to be used in strict compliance with medical advice, generally will not appear the more drops the more serious situation, only a very small number of people in the use of the process, there may be a slight tingling, conjunctiva mild congestion and other manifestations, but last for a period of time will be relieved. The main ingredient of cyclosporine eye drops is cyclosporine, which is mainly used to prevent the rejection reaction brought about by corneal transplantation surgery, and it can be directly put into the conjunctival sac of the eye part of the cyclosporine eye drops. Because each patient’s physical condition is different, so the clinical dosage will be different, the drug must be used under the guidance of a professional physician. Subject to the influence of individual factors such as differences, the use of cyclosporine eye drops brought about by the reaction is not certain, when there is a series of discomfort such as eye stinging, congestion or dry itching, it is recommended to go to the hospital in a timely manner to consult a doctor.