Kali Sulphuricum has marked action on skin conditions like eczema, psoriasis, nettle rash and polyps. There are burning, itching, papular eruptions. Skin is dry, hot and burning. Itchy eruptions in nettle rash in children. Kali Sulphuricum also helps in seborrhoea or dandruff and ringworm of scalp or beard with abundant scales. Sores on skin with thick, profuse, yellow watery secretion.