helo.. could anyone help me please. my son is 2 years old. recently, he had a fever with cough and colds. after 3 days he developed a red rash all over the skin.. when rash disappeared,i have noticed appearance of white spots in his mouth(including the inner upper and lower lips and also his tongue).. i dont know what is this. what i did was, i cleaned it using wet cotton. i dont know if i did the right thing.