Evaluation the Effects of Herbal Gargle for Chemoradiotherapy-induced Oral Mucositis of Head & Neck Cancer, a Pilot Study.

The treatment group receive Herbal gargle 150ml and are instructed to hold the gargle in the mouth for 30s and then expectorate it twice a day, 5 days a week for 8 weeks.

The control group receive Normal saline 150ml and are instructed to hold the normal saline in the mouth for 30s and then expectorate it twice a day, 5 days a week for 8 weeks.