The red dots on the body are not itchy and can be seen for the following reasons: 1. The red dots are slightly higher than the normal skin or under the skin without pain or itching and will not disappear when pressed by hand, mostly on the limbs. 2. The red dots are covered with white scales and the red dots are small at the beginning and within a week each red dot treatment can fuse with each other into red spots and there are white flakes on the red spots. Poor, long-term stay up late, genetics and other factors, you can take oral compound amineptin tablets and rub the affected area with carboplatin ointment or mometasone furoate ointment treatment. 3, a small amount of red dots on the body in summer, no pain, no itch can disappear on its own after a few days, but will recur to consider mosquito bites, you can indoor mosquito solution, wear long-sleeved clothes when you go out, spray some mosquito repellent flower lotion on your clothes, less in the lawn, trees and more 4, there are rubella, measles and other viral rash is also red dots, not itchy, viral rash more accompanied by fever.