Suggest Remedies For Skin Rash With Swollen Eyes In My Baby

my baby daughter is 7 months running now.two days back she had a fever 99 F,she use to have a cough too frequently but not for very long .after consulting doctor she is alright now.Now she has a rash ie red spot( looks like heat rash) over her body, head and today its on her face also.it seemed her eyes are bit swelling.please advice.