Itchy skin in summer, can’t tell the difference between prickly heat, dermatitis and eczema? Keep these 5 points in mind to help you with skin diseases

Under the influence of high-temperature weather, increased ultraviolet radiation, rising temperatures, dry air, and mass reproduction of various insects, there are many factors that may cause skin diseases. Susceptible people may be infected accidentally. The itching is unbearable. What skin diseases should we be wary of if we have itchy skin in summer?

The disease is caused by hot climate, high temperature, and dust irritation to the skin. The skin lesions occur symmetrically on the trunk and limbs, especially on the extensor side of the calf. It manifests as large bright red spots, pinhead to millet-sized papules, and papular herpes. It is accompanied by severe itching, scratches and bloody scabs may appear after scratching, and the skin will become rough and thickened over time.

Eczema is a common allergic inflammatory skin disease in dermatology. Eczema is mainly caused by people with allergies who are exposed to external allergens or irritating factors. skin diseases. Eczema is characterized by a symmetrically distributed rash that is polymorphous and often accompanied by varying degrees of itching. Eczema is prone to recurring attacks.

After the occurrence of eczema, patients should pay attention to find the causes and deal with these causes as much as possible. They also need to use drugs in time. The first choice drug for treating eczema is antihistamines, and corticosteroids are often used in patients with severe eczema or eczema patients whose antihistamine treatment is ineffective. During the treatment period, patients should pay attention to a light diet and try to avoid high-protein foods and spicy and irritating foods.

Dermatitis broadly refers to skin inflammation, including many types of skin diseases. Even eczema is a special type of dermatitis, which generally includes contact dermatitis, diaper dermatitis, and hormone-dependent dermatitis. , perioral dermatitis, eczema, etc., all belong to the category of dermatitis.

***The difference is that in the acute phase, the subacute phase and the chronic phase, the manifestations of skin lesions are basically the same. For example, in the acute phase, no matter what type of dermatitis or eczema, there will be erythema. Papules or small blisters, mainly oozing, with obvious itching;

In addition, the subacute phase is dominated by erythematous papules; the chronic phase is characterized by local thickening and lichenification, and the surface is relatively Rough and desquamated skin is the main type, so no matter what kind of dermatitis it is, the symptoms are basically the same in the acute, subacute, and chronic phases. The treatment is to remove the cause according to the cause, and then treat the symptoms.

Prickly heat is prone to occur in hot summer, mainly manifesting in wrinkles. It is caused by excessive sweating and ineffective sweat ducts, resulting in an inflammatory reaction in the superficial layer of the skin.

Clinically, it includes red prickly heat, white prickly heat, pus prickly heat, and deep prickly heat, mainly papules and herpes, which occur on the head, neck, armpits, groin, etc., accompanied by burning or itching feeling. You can apply calamine lotion externally to relieve itching and astringe the rash. You can also take oral antihistamines such as loratadine, cetirizine, fexonadine hydrochloride, etc. to treat allergies and relieve itching. Patients with prickly heat should stay away from hot environments as much as possible and keep their living environment ventilated to facilitate the evaporation of sweat. At the same time, avoid scratching to prevent secondary infection and bathe frequently to keep the skin clean.

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