儿童发病前通常都是有信号的,如果能及时发现这些信号,对疾病的早期诊治有重要的作用。1.食欲健康的儿童能按时进食,食量也较稳定。若发现食欲改变,出现拒食或含量减少,往往是患病的前兆表现。特别是一些急性病在病状还未出现之前,常 Children usually have signals before onset, and if they can be found in time, they play an important role in the early diagnosis and treatment of the disease. 1. Appetite healthy children eat on time, food intake is more stable. If you find that changes in appetite, there is antifeedant or reduced content, is often a precursor to illness performance. In particular, some acute diseases have not appeared before the disease, often