What is the difference between eczema and heat rash

Causes: Eczema is strongly related to allergies, the most common of which are allergies to milk and eggs. Infants consume allergic foods through breast milk or complementary foods. Chemical fiber clothing can irritate the skin and saliva can flood the skin and may also cause eczema. Where it occurs: The rash mostly starts on the face and in severe cases can appear all over the body. Among them, the face, ears, hands and lower legs are the most common parts.

Skin manifestations: the skin is rough, flaky, red and swollen, and in severe cases there is exudate. At the onset, a small red rash appears on the skin, which gradually increases and then develops into small blisters. After the blisters erode, the oozing fluid forms yellow scales and crusts, which sometimes recur. Itchy skin: it is very obvious, often can not help scratching with their hands. Prickly heat: onset Prickly heat, also known as prickly heat, occurs easily in summer. High room temperatures, too much covering and dense air can cause prickly heat.

Parts of the body: The neck, armpits, elbows, knees, popliteal fossa and other folds of infants and young children are easy to sweat. When heated, he sweats easily, and prickly heat may appear on his head and even all over his body. Skin manifestations: Prickly heat is a rash produced by hair follicles and is caused by sweat that does not drain well. The rash is a small granular red rash with clear boundaries. Itchy skin: usually not itchy.

Difference between eczema and urticaria

The lesions are papules, pimples, small blisters,, exudates, crusts, flakes, and mossy lesions; the affected areas are symmetrically distributed; and the self-consciousness of the itch is intense. Eczema can feel very itchy. polymorphic rash; lesions are symmetrically distributed; severe itching; tends to ooze; tends to flare up and become chronic. Eczema usually lasts for a long time with moist skin and no obvious trigger. Urticaria is similar to an allergic reaction, with a rapid onset and rapid improvement after avoiding the trigger. Eczema is a superficial dermal and epidermal inflammation caused by a variety of internal and external factors. Clinically, lesions in the acute phase are dominated by papules with a tendency to ooze.

Urticaria: The rash is a windy, reddish flushing, varying in size and shape. It often occurs suddenly, in batches, (appearing over a large area), and rapidly subsides after a few hours, leaving no trace after subsiding. Skin lesions are windswept and erythematous, appearing and disappearing suddenly, leaving no trace after disappearance; a few may be accompanied by generalized or systemic symptoms and conscious itching. Repeated attacks; conscious itching, may be accompanied by abdominal pain, vomiting and chest tightness, palpitations, dyspnea; Duration of the disease varies, acute urticaria duration of less than 1 month; ? More than 1 month for chronic.