120
Participants
Start Date
September 20, 2024
Primary Completion Date
March 31, 2025
Study Completion Date
September 30, 2026
Aroma diffuser with single-note lavender essential oil
In a space of 3\*4\*2.6 cubic meters, positioned 10 cm away from the patient, add 4-6 drops (each drop being 0.05 ml) of 100% concentration single-note lavender essential oil into the aroma diffuser reservoir containing 120 ml of water.
Aroma diffuser with single-note orange essential oil
In a space of 3\*4\*2.6 cubic meters, positioned 10 cm away from the patient, add 4-6 drops (each drop being 0.05 ml) of 100% concentration single-note orange essential oil into the aroma diffuser reservoir containing 120 ml of water.
Aroma diffuser with deionized water
In a space of 3\*4\*2.6 cubic meters, positioned 10 cm away from the patient, add 4-6 drops (each drop being 0.05 ml) of water into the aroma diffuser reservoir containing 120 ml of deionized water.
West China Hospital of Stomatology SIchuan University, Chengdu
Sichuan University
OTHER