异食癖是指病儿有反复或长期摄入某些非营养物质的习惯而且不易被制止者。异食癖易造成各种感染和中毒,因此必须加以重视,积极防治。现将我科收治的异食癖70例进行临床分析。一、一般资料年龄1～2岁48例占68％;2～3岁17例占24％;3～4岁5例占8％。男性45例占64％;女性25例占36％。异食种类以土块为最多见,其次可有墙皮土、小石子、烟灰、纸张、沙子。喂养史:母奶喂养者32例占48％,未及时添加辅食者50例。 Pica is the sick child has repeated or long-term intake of certain non-nutritive substances and not easily stopped. Pica is easy to cause a variety of infections and poisoning, so we must pay attention to active prevention and treatment. Now we receive 70 cases of pica for clinical analysis. First, the general information Age 1 to 2 years 48 cases accounted for 68%; 2 to 3 years old 17 cases accounted for 24%; 3 to 4 years old 5 cases accounted for 8%. 45 cases of men accounted for 64%; 25 cases of women accounted for 36%. Different types of food to soil block is the most common, followed by wall clay, pebbles, soot, paper, sand. Feeding history: Breastfeeding 32 cases accounted for 48%, not added in time to supplement food in 50 cases.