Clinical appearance of low fever on the body red spots, can be caused by viral infection, it is recommended to do blood tests. In the recovery period of the disease do not do too much clinical treatment, as long as to maintain good cleanliness and hygiene can be. If local itching occurs, you can apply topical glycerite to reduce the itching symptoms, and it will subside in about 2 days. If the fever goes down and the rash comes out, then consider whether there is a toddler’s emergency rash, also known as small roseola, which is also caused by a viral infection, and the treatment is similar to that of adults. In addition, you should pay attention to keep warm and drink a lot of water, and try to eat a light diet, and it is recommended not to go to crowded places, and pay attention to rest.