2. Put the lens on the plastic mirror holder or the belly of the index finger, and pay attention to the front and back of the lens;

3. Drop 1-2 drops of nursing solution in the middle of the lens, which is convenient for wearing and trying on;

4. Open the upper eyelid and the lower eyelid with the thumb and forefinger of one hand respectively;

5, eyes looking down, the other hand gently stick the lens on the eyeball from bottom to top, close your eyes and turn the eyeball to make the lens fit better;