120
Participants
Start Date
May 1, 2024
Primary Completion Date
May 1, 2026
Study Completion Date
September 1, 2026
Aroma diffuser with single-note sweet 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 sweet orange essential oil into the aroma diffuser reservoir containing 120 ml of water.
Aroma diffuser with single-note tea tree 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 tea tree essential oil into the aroma diffuser reservoir containing 120 ml of water.
Aroma diffuser with 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 water.
RECRUITING
West China Hospital of Stomatology SIchuan University, Chengdu
Sichuan University
OTHER