while bathing today I found this kind of rashes on my babies arms only not on anywhere else can you know what these are and why these appear

A. hello mama there is no attachment to shown beside still if there are rashes the you can apply the best antiseptic that you can have at home is mustard oil it is very easily available and it should be always the at first hand to deal with such kind of rashes you can also apply Vaseline or aloe vera gel or lacto calamien lotion