Red nevus on the body may be caused by cherry hemangioma, soft fibrous tumor, spider nevus and so on.
1. Cherry hemangioma: the etiology is unknown, may be due to skin aging, will lead to skin 0.5 ~ 0.6 mm, crimson papules, higher than the skin, softer texture, the number of varying, will lead to red nevus on the body.
2. Molluscum contagiosum: the etiology is unknown, may be related to obesity, diabetes, viral infections, etc., mainly belongs to the connective tissue abnormal hyperplasia and differentiation, the formation of benign skin tumors, which may lead to red nevus on the body.
3. Spider nevus: and liver disease, female pregnancy and other reasons cause estrogen metabolism changes related to the expansion of small skin arteries at the end of the branch to form vascular nevus, will also lead to the appearance of red nevus on the body.
There may be other reasons for having red moles on the body, so you need to go to the hospital in time for examination to clarify the cause of the disease.