Lichen planus

Introduction

Introduction to lichen planus Lichen planus is a superficial, mucosal disease that develops slowly. Can occur alone or simultaneously in the skin, oral mucosa, more common in middle-aged women. The lichen planus is usually found in the buccal mucosa. It is often symmetrical. It can also be found in the front of the tongue, lips, gums, sputum, etc. It usually has no symptoms, and sometimes has a rough feeling. If there is congestion or erosion, there is burning pain. It is especially obvious when eating irritating foods. The main manifestations are white, which is formed by poor keratosis and hyperkeratosis. The papules are arranged in linear stripes. The stripes are interlaced into a ring, dendritic or reticular. The mucosa of the base of the lesion is still soft and elastic. The normal mucosa of the base of the pattern is called normal type. The mucosa is called hyperemia, the erosion is called erosive type, the blister is often called blister, and the lingual nipple is atrophy. However, the surface is smooth and the surface is smooth and white, and the pale blue plaque is called atrophic type. There are a few cases reported about the malignant transformation of lichen planus. In the reported cases, the erosive type is more common, so Type should be noted. basic knowledge The proportion of illness: 0.0028% Susceptible people: more common in middle-aged women Mode of infection: non-infectious Complications: Tongue lichen planus

Cause

The cause of lichen planus

The cause is unknown. It is generally believed that the onset may be related to neuropsychiatric disorders, viral infections or autoimmunity. There are reports of the same patients in the family, and whether there is no evidence related to heredity. The application of streptomycin, isoniazid, chlorinated phenylurea, and chlorbutazone may cause lichen planus rash or cause the disease to be aggravated.

Prevention

Lichen planus prevention

1, the disease has no specific treatment, the general type generally does not require special treatment, generally can only use some histamine drugs to temporarily reduce the itching sensation, Chinese medicine treatment effect is better.

2, eat spicy spicy food, strengthen exercise, maintain optimism, avoid intense emotional fluctuations.

Complication

Lichen planus complications Complications, lichen planus

Regarding the malignant transformation of lichen planus, there have been a few cases reported, and the erosive type is more common in the reported cases, so the type should be noted.

Symptom

Lichen planus symptoms common symptoms mucosal congestion pimples lichen planus abnormal scales

Occurs in the buccal mucosa, often symmetry, can also be seen in the front of the tongue, lips, gums, sputum, etc., generally no symptoms, occasionally rough, if there is congestion, erosion, there is burning, in the eating stimulation Sexual food is particularly obvious. The lesions are mainly white, which is formed by poor keratosis and hyperkeratosis. The papules are arranged in linear stripes. The stripes are interlaced into a ring, dendritic or reticular pattern. The basal mucosa is still soft and elastic. The normal mucosa of the base is called the common type. The mucosal congestion is called the hyperemia type, the erosion is called the erosive type, the blister is often called the blister type, and the tongue nipple has the atrophy of the tongue. Under the concave surface, the surface is smooth and white, and the pale blue plaque is called atrophic type. There are a few cases reported about the malignant transformation of lichen planus. In the reported cases, the erosion type is more common, so the type should be Pay attention.

Examine

Lichen planus examination

According to the white pattern pattern damage of the oral mucosa and the surrounding mucosa, it is more common in middle-aged women, and the skin and genitals can also suffer at the same time. It is not difficult to make a diagnosis, and it is necessary to perform biopsy.

Diagnosis

Lichen planus diagnosis

Should be noted with neurodermatitis, skin amyloidosis, flat warts, nodular pruritus, psoriasis, lupus caused by hair loss, lip damage and pseudo-alopecia areata.

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