allergy o rashes?

Hello mga mommies any suggestion poh...dq na po kc alam ano ggwin...actually ng start po yan 2weeks old pa bb q and dn pncheck up q s pedia sb ng pedia nwawala lng dw...eh hanggang 1month nxa d pdin nwala lumala pxa kya bnlik qna amn pcheck up...nresthan xa ng cetrizine tpos sbon n pngmit lactacyd...