What symptom is tinea capitis?
summary
Tinea capitis is the superficial part of the scalp and hair infected by fungi. According to the different pathogens, it can be divided into tinea flavum, tinea alba and tinea nigra. Got tinea capitis should be treated as soon as possible, some patients because they do not know what symptoms of tinea capitis, tinea capitis do not understand and do not know how to treat, the result of delay in treatment time, leading to repeated attacks of tinea capitis, itching, bring great pain to patients, so tinea capitis what symptoms? Now let's have a look.
What symptom is tinea capitis?
1. Tinea flava is commonly known as "bald sore" or "mang dysentery head". ① It is common in children and can be infected in adults; ② The typical lesions were disc-shaped eschar of tinea lutea the size of soybean, with hair penetrating through the center. After removing the eschar, there were bright red moist erosive surface or shallow ulcer below. After healing, atrophic scar was formed and permanent alopecia was left. Yellow scab thick, often prone to bacterial secondary infection, a special odor, consciously itching. ③ The disease often appears dry, withered and curved. ④ Tinea flava can invade other tissues outside the scalp, causing onychomycosis, tinea corporis, etc.
2. Tinea albuginensis mostly starts in childhood and can heal itself after puberty; ② At the beginning, it was a white scaly localized patch, and its upper hair became gray and slightly itchy. After gradually expanding, satellite like small scale patches can appear around, which can fuse into a piece, but the boundary is clear; ③ There is a white sheath at the root of the disease, which is easy to break when the disease grows about 0.5cm above the scalp; ④ It usually occurs in the middle of the head, but also in the top of the forehead or occipital region. The pathogen may invade smooth skin and cause herpetic, eczema or pityriasis like lesions.
3. Tinea nigra (1) can be found in both children and adults; ② The main manifestations of skin lesions are white scales, which are similar to tinea albuginea, but there is no obvious bacterial sheath. The hair is broken along the skin and appears black dots, so it is also called tinea nigra; ③ Tinea nigra can also cause tinea corporis and onychomycosis on the smooth skin of the face; ④ The course of the disease is long, the progress is slow, until the adult has not healed, and the hair follicle can be destroyed to form scar. In women, long hair is often overlooked.
matters needing attention
Excessive dandruff is related to fatigue. The generation of fatigue makes some acidic components remain in the body during metabolism, such as lactic acid, uric acid, phosphoric acid, etc. These acids can change the value of blood and cause fatigue. At the same time, it also affects the nutrition of the head skin. And more intake of alkaline food, can make alkaline components (such as calcium, magnesium, zinc, etc.) and the body too much acid, so that acid-base balance. Excessive use is at risk of hair loss. Physiological alkaline food has fruit, vegetable, honey, should pay attention to eat more.
