Fig. 4

Effects of Compound Anshen essential oil on neurotransmitters in the brain of mice(\( \overline{x}\pm s \),n = 8). The experimental results of the effects of Compound Anshen essential oil on brain neurotransmitters are shown in Fig. 4. The low-dose, medium-dose, and high-dose groups were daily aromatherapy, and the daily concentration of low, medium, and high doses of Compound Anshen essential oil (CEO) was 1 × 10^− 3, 2 × 10^− 3, 4 × 10^− 3 for 7 consecutive days. Note: The experimental results of the effect of Compound Anshen essential oil on neurotransmitters in the brain are shown in figure 4.compared with control group, ^Δ P<0.05,^ΔΔ P<0.01,compared with model group,^*P<0.05,^**P<0.01