Symptoms of linear tinea corporis

summary

The superficial skin fungal infection caused by pathogenic fungi parasitizing on the smooth skin of human body (except the skin of hand, foot, hair, deck and pudendal thigh) is collectively referred to as tinea corporis. When the pathogenic fungi invade the cuticle of the human body, it can cause a very mild inflammatory reaction, such as erythema, papules, blisters and other damage, followed by desquamation, often ring, so it is commonly known as ringworm or tinea capitis. The symptom of linear tinea corporis? Let's talk about it

Symptoms of linear tinea corporis

When the pathogenic fungi invade the cuticle of the human body, they can cause mild inflammatory reaction, such as erythema, papules, blisters and other damage, followed by desquamation, often ring, so they are commonly known as tinea rotundum or tinea capitis. At the beginning, the damage is scattered separately. When it gradually expands, it can merge and overlap with each other, sometimes even to the whole body,

In particular, some patients with immunodeficiency or the use of immunosuppressants, corticosteroids, anti-tumor drugs, skin lesions can be very extensive. Because of the body's defense ability, the center of the ring damage can be self-healing and desquamation, the edge can be high into a circle, there can also be active erythema, papules and blisters or desquamation, the center is flat desquamation or pigmentation. Children's tinea corporis can be several circles, overlapping each other into a flower ring, the shape is very special.

Tinea manus, tinea pedis and onychomycosis are mainly caused by Trichophyton rubrum and Trichophyton mentagrophytes. The tinea corporis caused by Trichophyton rubrum is often extended and generalized. It is more common in the waist, abdomen, arm and trunk, and often accompanied by itching; Tinea corporis caused by Trichophyton mentagrophytes often invades the cheek and lower leg. It is often circular or irregular in shape. Generally, the inflammation is more obvious. As a result of scratching, pustules or deep lesions can be produced, and ring protuberant induration can occur locally.

matters needing attention

The key to the prevention of tinea corporis lies in the active treatment of tinea manus, tinea pedis, tinea cruris, tinea onychomycosis, tinea capitis and so on. Close contact with other patients, including animals with tinea corporis, should be avoided as far as possible. It is necessary to avoid indirect contact with bathtubs and towels used by patients, and regularly clean and disinfect such public appliances, especially those who work in child care institutions and live in the body.