Hylo COMOD should be used according to the instructions given by doctor or contact lens specialist. Generally, instill 1 drop of Hylo COMOD 3 times a day into each eye. If necessary, it can also be used more frequently. If used more frequently (eg, >10 times per day) please consult your ophthalmologist. Hylo COMOD is suitable for long-term treatment. One should consult ophthalmologist when complaints persist.