The results as the folowing: Schirmer test: + Mean value in case group: 8.59 ± 0.18 mm + Mean value in control group: 13.76 ± 0.22 mm BUT test: + Mean value in case group: 9.16 ± 0.17 mm + Mean value in control group: 13.76 ± 0.22 mm The results show that diabetes disease - type 2 decreases the amount of tears and the duration of tears film.