The body feels like small bugs are crawling, medically known as anthroposis, mainly seen in the following diseases: 1, peripheral neuritis: common causes of peripheral neuritis are diabetes. Diabetic patients are often accompanied by excessive drinking, overeating, polyuria, weight loss, usually should control carbohydrate intake, appropriate exercise, moderate protein supplementation, good control of blood sugar, such as oral hypoglycemic drugs, such as metformin, gliclazide, give neurotrophic, such as nerve-nourishing drugs can choose vitamin B1, vitamin B12, methylcobalamin.2, consider and neurological factors, mental factors have a relationship: for example, somatic The patient with somatization disorder may experience general discomfort and a feeling of small bugs crawling in the body. It is recommended to improve the examination of anxiety, depression and other related scales to assess whether there is anxiety, depression, somatization disorder, etc.