Drugs Time (Days) Mean OMAS ± Std. Deviation 1 8 15 BenzydamineHCl           *** 0.06 ± 0.18 ** 0.23 ± 0.37 * 0.09 ± 0.18 Placebo 0.09 ± 0.17 0.77 ± 0.43 0.39 ± 0.29         BenzydamineHCl *** 0.06 ± 0.18 ** 0.23 ± 0.37 * 0.09 ± 0.18 Olive leaf 0.03 ± 0.10 0.05 ± 0.12 0.02 ± 0.10         Olive leaf * 0.03 ± 0.10 ** 0.05 ± 0.12 ** 0.02 ± 0.10 Placebo 0.09 ± 0.17 0.77 ± 0.43 0.39 ± 0.29 *P value ≤ 0.05 **P value ≤ 0.01 ***P value>0.05

Table 4: The mean OMAS mucositis score for the tested drugs using post hoc test.