Flufen Eye Drop is a combination medicine used in the treatment of dry eyes. It relieves burning and discomfort caused by dry eyes. It works by blocking the release of certain chemical messengers that cause pain and inflammation. Flufen Eye Drop is for external use only. Use it in the dose and duration as advised by your doctor. Wash your hands before and after application. Hold the dropper close to the eye without touching it. Gently squeeze the dropper and place the medicine inside the lower eyelid and wipe off the extra liquid. Do not use more than you need, it will not clear your condition faster and may only increase the risk of side effects. Using the medicine may cause few common side effects such as burning sensation, irritation, and stinging. These are temporary and usually resolve on their own. Inform your doctor if they persist for a longer duration. Do not wear contact lenses while using it. It is not likely that other medicines you take by mouth or injection will affect the way this medicine works, but let your doctor know of the other medicines you are using. Pregnant and breastfeeding women should first consult their doctors before using the medicine.