my son is getting fever and cough since 4 days and yesterday red rashes appeared all over his body. What to do?

A. The sudden appearance of rashes is quite common post fever. It is often due to a viral infection. . It will usually go in a few days itself. There is no specific treatment for the rash. Apply Lacto callamine, if rashes, are more prominent n itching is their, it's preferable to visit your doctor, for further evaluation and exact treatment or management.