有位张先生最近给我们来信说,他儿子今年10岁,不知何因经常流鼻血,服了不少药不见效,请问该如何防治?当人体内部器官出血时,一般看不到,而鼻腔出血则是容易被人发现的。在鼻出血的病人中,儿童占了多数,这是什么道理呢?据分析,儿童鼻出血的原因,大致有以下几点:急性发热性传染病 One of us, Mr. Zhang, recently wrote to us that his son is 10 years old. I do not know why I often have nosebleeds and I have not taken many drugs. How can I prevent and treat them? When the internal organs are bleeding, I usually can not see the nose. Bleeding is easy to be found. In the nosebleed patients, children accounted for the majority, what is the reason? According to analysis, the reasons for nosebleeds in children, roughly the following: acute febrile disease