Symptoms of tinea versicolor

Update Date: 2024-05-17 Source: Network

summary

Pityriasis variegata, formerly known as tinea versicolor, commonly known as sweat spots, is a superficial fungal disease caused by Malassezia infection of the cuticle. The disease is chronic, with mild inflammation, usually without conscious symptoms. The lesions are characterized by scattered or fused hypopigmentation or hyperpigmentation spots with chaff like desquamation on the chest, back, upper arm, armpit and sometimes the face. The symptom of tinea versicolor spot? Let's talk about it

Symptoms of tinea versicolor

The initial lesion was round punctate macular around the pores, then gradually increased to the size of the nail plate, with clear edges. The adjacent parts could fuse into irregular large patches, and there were new macular around.

There are a few chaff like scales on the surface, which are easy to peel off, ranging from gray, brown to yellowish brown. The longer the time, the lighter the spots. There was no inflammatory reaction in the rash and mild pruritus occasionally,

Skin lesions often occur in the chest and back, but also involved in the neck, face, armpit, abdomen, shoulder and upper arm, etc., generally in young men. The course of the disease is chronic. The rash decreases or disappears in winter, but recurres in summer.

matters needing attention

2% ketoconazole lotion can be used for 7-10 days; 2% selenium disulfide lotion for external use, 7-19 days. Patients with smaller size, or those who can not take oral antifungal drugs for various reasons, can give 1% Bifonazole Cream / gel, 2% miconazole cream, 2% Ketoconazole Cream and 2% econazole cream. Terbinafine, butenafine, naftifen and other allylamine antifungal drugs are also effective. As new antifungal agents, amorofen and ciclopirox amine can also be used in the treatment of pityriasis versicolor. As pityriasis versicolor is difficult to cure and easy to relapse, intermittent repeated medication can help to eradicate it. Sometimes, it can be cleaned with lotion before topical medication, which can improve the curative effect.