患者男58岁口腔反复性溃疡4年。溃疡初为红点,1—2天后呈现表面淡黄、周围有红晕的溃疡。圆、椭圆或不规则形状,小米粒到小红豆大小。多发生于舌缘,其次舌尖、口颊粘膜。少者3—5天、多者5—7天自愈.但平均1—2周后又发生单发或多发、愈后少数遗留疤痕。常常是此起彼伏,甚至此处未愈、彼处又发生,甚疼。患者平素尽量消除口腔溃疡易患因素,诸如精神紧张、生活不规律、睡眠不足、消化不良、烟酒、辛辣食品等,并长期服用维生素B_2、维生素C及牛黄解毒丸(片)一类药物。除溃疡发生时局部喷涂锡类散或贴敷口腔溃疡膜可缩短病程外,均未达到治愈和防止复发的目的。最后经采用我院研制的猪脾转移因子注射液后确实收到立竿见影之奇效。仅肌注2次,每次2ml,原有溃疡愈合.新的 Male 58-year-old oral repeated ulcer 4 years. Ulcers at the beginning of the red dot, 1-2 days after the surface appears yellowish, surrounded by flushing ulcers. Round, oval or irregular shape, small grains to small red beans size. Occurred in the tongue edge, followed by tongue, buccal mucosa. Less 3-5 days, many 5-7 days more self-healing, but an average of 1-2 weeks after the occurrence of single or multiple, the more the few remaining scars. Often one after another, and even here healed, another place, it hurts. Patients usually try to eliminate the susceptible factors of oral ulcers, such as stress, irregular life, lack of sleep, indigestion, alcohol and tobacco, spicy food, and long-term use of vitamin B_2, vitamin C and Niuhuangjiedu pills (tablets) a class of drugs. In addition to the local occurrence of ulcer spraying tin powder or paste oral ulcer membrane can shorten the course of disease, did not achieve the purpose of cure and prevent recurrence. Finally, by our hospital developed pig spleen transfer factor injection did receive immediate miraculous effect. Only intramuscular 2 times, each 2ml, the original ulcer healing