When there is bleeding from the peptic ulcer , the patient may have coffee - ground vomitus andor black tarry stool 当消化性溃疡引致出血时，患者会出现咖啡状的呕吐物及或黑色大便。
Wash hands thoroughly before handling food and eating and after using the toilet or handling vomit or faecal matter 在处理食物或进食前如后，以及处理呕吐物或粪便后，彻底洗净双手。
If cleaning vomitus , use 1 : 49 diluted household bleach solution . rinse the area with water and wipe dry 清理呕吐物要用1 : 49稀释家用漂白水，其后用清水冲洗被呕吐物弄污的地方以及抹乾。
Wash hands thoroughly before handling food and eating , and after going to toilets and handling vomit or faecal matter 处理食物或进食前,如厕后,以及处理呕吐物或粪便后须彻底洗净双手。
Wash hands thoroughly before handling food and eating and after using the toilet or handling vomitus or faeces matter 在处理食物或进食前如后，以及处理呕吐物或粪便后，彻底洗净双手。
Wash hands thoroughly before handling food and eating and after going to toilets and handling vomitus or faecal matter 在处理食物或进食前如后，以及处理呕吐物或粪便后，彻底洗净双手。
Wash hands thoroughly before handling of food and eating and after using the toilet or handling vomit or fecal matter 在处理食物或进食前、如?后，以及处理呕吐物或粪便后，彻底洗净双手；
