The document discusses several common skin disorders including acne, eczema, seborrheic dermatitis, psoriasis, and skin tumors. It provides definitions and descriptions of each condition including common symptoms and types. The document also discusses herbal treatments that can be used for some of these skin disorders like burdock root and green tea for acne, aloe vera juice for psoriasis, and chamomile and witch hazel for eczema. Skin tumors are divided into basal cell carcinoma, squamous cell carcinoma, and melanoma.