Tinea corporis refers to superficial fungal infections occurring on smooth skin, while tinea cruris is a type of tinea corporis that specifically affects the groin, perineum, and perianal areas. The main causative agents are Microsporum and Trichophyton, with Epidermophyton also being involved.

bubble_chart Clinical Manifestations

1. is more common in young adults and is frequently seen in summer;
2. is prone to occur in areas with profuse sweating and dampness, and tinea cruris often has a tendency to recur;
3. the basic lesion is an annular or polycyclic ring composed of papules or papulovesicles, with clear, raised edges, central resolution, and peripheral extension;
4. cutaneous pruritus is pronounced.

bubble_chart Diagnosis

1. It is prone to occur in young adults and during summer;
2. it is prone to occur in moist areas;
3. typical skin lesion manifestations;
4. scale direct microscopy reveals hyphae, and fungal culture is positive.

bubble_chart Treatment Measures

1. Pay attention to cleanliness and hygiene;
2. Mainly use topical antifungal preparations;
3. If necessary, take systemic antifungal medications orally.

bubble_chart Cure Criteria

1. Cure: Skin lesions subside, symptoms disappear, fungal direct microscopy and culture are negative once a week for two consecutive times;
2. Improvement: Skin lesions partially subside, symptoms alleviate, fungal examination is negative or positive;
3. No cure: Skin lesions and symptoms show no improvement, fungal examination is positive.