变懒、不爱活动、食欲减退等现象,还可能出现与感冒发烧相似的症状;中期会出现进行性面色苍白,不规则发热,肌肉、关节疼痛或胸骨压痛,齿龈肿胀糜烂久治不愈,皮肤出现紫癜、瘀斑或鼻出血。如果发现以上任何可疑症状,应马上到医院检查,以上症状中,以苍白和发热最为常见。 Become lazy, do not like activity, loss of appetite and other phenomena, may also have symptoms similar to fever and flu; the middle there will be pale, irregular fever, muscle, joint pain or sternal tenderness, gingival swelling and erosion for a long time, skin purpura , Ecchymosis or nosebleeds. If you find any suspicious symptoms above, you should go to the hospital immediately, the above symptoms, the most common with pale and fever.