Itchy rashes on the chest and body, with small red spots on the face and neck, may be due to an allergy, heat rash, fungal infection, sweat irritation, a food reaction, insect bites, eczema, or sensitivity to soaps, perfumes, or medicines. If itching increases with sweating or hot weather, skin irritation and blocked sweat glands may also contribute to the rash. Ayurvedic treatment usually focuses on reducing skin irritation, improving digestion, and calming inflammation. Some people use neem-based preparations, turmeric, aloe vera, sandalwood-based applications, or herbal blood-purifying formulations for itching and rashes. Wearing loose cotton clothes, keeping the skin dry, avoiding excessive scratching, and reducing very spicy or oily foods may also help soothe the skin. Mild soaps and regular bathing after sweating can reduce irritation further. However, not every rash is suitable for herbal treatment alone because fungal or allergic conditions may need different care. Fever, pus-filled lesions, facial swelling, breathing difficulty, or rapidly spreading rash can indicate a stronger skin reaction and may need proper medical care.