Expert opinion: Eating raw rice will not affect health, but it is not normal. It is suggested to check whether trace elements are deficient, whether it is parasitic infection, especially the possibility of iron deficiency and zinc deficiency. Of course, parasitic infection may also lead to iron deficiency and zinc deficiency. Targeted therapy is possible. If it is a parasitic infection, it should be treated with insect repellent first. In addition, it is recommended to eat more lean meat, pork liver, egg yolk, milk, fish and shrimp, shellfish, soybeans and so on. Tofu supplements blood with iron and protein, and eats more vegetables and fruits to supplement vitamin C to promote iron absorption. Usually pay attention to prevent partial eclipse. Do not eat monosodium glutamate and chicken essence, which may lead to zinc deficiency. Zinc deficiency may have this symptom.