Homeopathic Medicine for Summer Rash – Prickly Heat

Apis mel. (Thrice a day): Swellings here and there like blisters with itching.

Geraninum Q (Thrice a day): Use it in summer complaints generally. Dose 10 drops, thrice daily.

Sulphur (One dose daily): Rash with red color due to the heat of the sun. Simple rash.