“…Oral pain, dental caries, taste disorders, dry mouth and other oral problems are frequent complains among most patients undergoing allo-HSCT, resulting discomfort, diminished oral health, taste disturbance, impaired oral cavity function, difficulty in speaking and swallowing, and decreased in food intake and weight loss, thus reducing qualityof-life [2,3,7,9,12,13,15,19]. Additionally, sclerodermatous changes could cause perioral fibrosis restricting opening and interfering with oral function, including hindering alimentation, the maintenance of oral hygiene and the provision of dental care [3,5,11,13,15].…”