A. Cupping Therapy
A1. Cao H, Li X, et al. An updated review of the efficacy of cupping therapy. PLoS One. 2012;7(2):e31793.
B. Herbs and Supplements
B1. Saxena RC, Singh R, et al. A randomized double blind placebo controlled clinical evaluation of extract of Andrographis paniculata (KalmCold) in patients with uncomplicated upper respiratory tract infection. Phytomedicine. 2010 Mar;17(3-4):178-185.
B2. Oduwole O, Udoh EE, et al. Honey for acute cough in children. Cochrane Database Syst Rev. 2012;4:CD007094.
B3. Gupta D, Agrawal S, et al. Effect of preoperative licorice lozenges on incidence of postextubation cough and sore throat in smokers undergoing general anesthesia and endotracheal intubation. 2013;22(2):173-178.
B4. Qasemzadeh MJ, Sharifi H, et al. The Effect of Viola odorata Flower Syrup on the Cough of Children With Asthma: A Double-Blind, Randomized Controlled Trial. J Evid Based Complementary Altern Med. 2015 Oct;20(4):287-291.
B5. Wagner L, Cramer H, et al. Herbal Medicine for Cough: a Systematic Review and Meta-Analysis. Forsch Komplementmed. 2015;22(6):359-368.
B6. Honarmand A, Safavi M, et al. The efficacy of different doses of liquorice gargling for attenuating postoperative sore throat and cough after tracheal intubation. Eur J Anaesthesiol. 2016;33(8):595-596.
B7. Jiang H, Liu W, et al. Chinese Medicinal Herbs in the Treatment of Upper Airway Cough Syndrome: A Systematic Review of Randomized, Controlled Trials. Altern Ther Health Med. 2016 Mar;22(3):38-51.
B8. Kim KI, Shin S, et al. A traditional herbal medication, Maekmoondong-tang, for cough: A systematic review and meta-analysis. J Ethnopharmacol. 2016 Feb 3;178:144-54.
B9. Nitsche MP, Carreño M. Is honey an effective treatment for acute cough in children? Medwave. 2016;16(2):e6454.
B10. Peixoto DM, Rizzo JA, et al. Use of honey associated with Ananas comosus (Bromelin) in the treatment of acute irritative cough. Rev Paul Pediatr. 2016 Dec;34(4):412-417.
B11. Schafer A, Kehr MS, et al. A randomized, controlled, double-blind, multi-center trial to evaluate the efficacy and safety of a liquid containing ivy leaves dry extract (EA 575®) vs. placebo in the treatment of adults with acute cough. Pharmazie. 2016;71(9):504-509.
B12. Hu XY, Wu RH, et al. Andrographis paniculate (Chuān Xīn Lián) for symptomatic relief of acute respiratory infections in adults and children: A systematic review and meta-analysis. PLoS One. 2017;12(8). Erratum in: PLoS One. 2018 Nov 14;13(11):e0207713.
C. Mindfulness Meditation
C1. Young EC, Brammer C, et al. The effect of mindfulness meditation on cough reflex sensitivity. Thorax. 2009 Nov;64(11):993-998.