一看先看小孩是否贫血。由于蛔虫争夺营养，孩子常显得面色苍白，特别是小孩的口唇、眼脸等处，更为明显。有的孩子还伴有面部浮肿，头发稀少。干燥，没有光泽，精神不振等症状。二问问小孩是否肚子痛？哪个部位痛？也可用手按摸，看有无肠型疙瘩。这是因为，蛔虫乱动，产生毒 A look to see if children are anemic. As roundworms compete for nutrition, children often appear pale, especially children’s lips, eyes and face, etc., more obvious. Some children also accompanied by facial swelling, scarce hair. Dry, no luster, lack of energy and other symptoms. Second, ask the child if it is stomachache? Which part of the pain? You can also touch by hand to see whether there is intestinal type knots. This is because, roundworm disorder, toxic