This study was performed an experimental study on mortar containing phytoncide solution. The compressive strength properties with various phytoncide containing ratios were evaluated. The phytoncide solution containing ratios adopted in this study were 0, 2, 4, 6, 8 and 10%. The compressive strength was measured at 3, 7 and 28 days for the hardened mortar specimens. According to the experimental results, the phytoncide has not affect the compressive strength and flow.