Vitamin a deficiency with corneal ulceration and xerosis .
伴有眼角膜溃疡及乾燥症之维生素Ａ缺乏。
It is recorded by essential oil complete works that ginseng essential oil can relieve xerosis cutis , improve cutaneous circulation and promote metabolism .
《精油全书》中记载人参精油有缓解皮肤干燥，促进皮肤血液循环，增进新陈代谢。
In this case , we report on a young man who presented with corneal xerosis and whose history of corneal ulceration had not been linked to his restricted diet , which resulted in vitamin a deficiency .
