Hi the reddish brown circles on the abdomen without itching can be pityriasis
rosasea.it is a viral infection.it is preceded by bacterial sorethroat .cough
.the typical lesions of the disease are herald patches which are round erythematous patches with scaling in the centre.of the patches is bigger which is called mother patch.
Actually it is self limiting disease .but it may take along time.use of althrocin 500mg twice daily for seven days.and application of calamine
llotion in the morning and flutivate
Ointment in the night can cure it