A. Viral infectious skin diseases
1.Herpes simplex
2, chicken pox
3.Herpes zoster
4.Infectious molluscum contagiosum
5, flat warts, common warts, toe warts, genital warts
6.Early childhood rash
7.Viral rash
8.Hand, foot and mouth disease
9.Other
Two, coccidioidomycosis infectious skin disease
1.Pustular sores
2.Hair folliculitis
3.Boils
4.Dermatitis
5.Scarlet fever-like dermatitis
6.Purulent nail fungus
7.Other
Fungal infectious skin diseases
1.Tinea pedis
2.Nail fungus
3.Tinea corporis
4.Fungal ringworm
5.Fungal lichen planus
6.Furfur fungal folliculitis
7.Candidiasis
8.Other
IV. Sexually transmitted diseases
V. Parasites, insects and other animal skin diseases
1.Bee stings
2.Scabies
3, mite dermatitis
4.Centipede bite
5.Spider bite
6.Pubic lice
7.Insect bite dermatitis
8.Other
VI. Allergic skin diseases
1.Urticaria
2.Eczema
3, drug rash
4.Hyperhidrosis
5.Angioedema
6.Contact dermatitis
7.Perioral dermatitis
8.Facial dermatitis
9.Diaper dermatitis
10.Papular urticaria
11.Frictional itchy mossy rash
12.Other
Seven, neuropsychiatric disorders of skin disease
1.Neurodermatitis
2, pruritus
3, itchy rash
4.Nodular itchy rash
5.Other
VIII. Keratotic skin diseases
1.Hair follicle keratosis
2.Exfoliative keratolytic disease
3.Keratoderma palmarum
4.Progressive keratoderma of the fingers and palms
5.Other
IX. Papulosquamous dermatoses
1.Psoriasis
2.Pityriasis rosea
3.White pityriasis (simple pityriasis)
4.Flat moss
5.Glossy moss
6.Sclerosing atrophic moss
7.Other
Ten, skin vasculitis
1.Allergic purpura
2.Urticaria vasculitis
3.Erythema nodosum
4.Pigmented purpura-type skin disease
5.Allergic cutaneous vasculitis
6.Other
XI. Diseases of skin appendages (sebaceous glands, sweat glands, hair, nails)
1.Seborrheic dermatitis
2, acne
3, rosacea
4.Sweaty sweat
5.Hair loss
6.Blemish
7.Nail disease
Twelve, pigment disorder skin disease
1. Vitiligo
2.Pigmented nevus
3.Freckles
4.Melasma
5.Mongolian spot
6.Age-related white spots
7.Pigmented gross epidermal nevus
8.Other
XIII. Skin tumors
1.Epidermal nevus
2.Seborrheic keratosis
3.Dermal horns
4.Epidermal cysts
5.Corniculosis
6.Sweat duct tumor
7.Sebaceous nevus
8.Dermatofibroma
9.Basal cell carcinoma
10.Squamous cell carcinoma
11.Hemangioma
12.Angiokeratoma
13.Lipoma
14.Malignant melanoma
15.Other
14.Autoimmune skin diseases
1.Lupus erythematosus
2.Dermatomyositis
3.Scleroderma
4, aspergillosis, aspergillosis-like
5.Other
15.Metabolic and congenital hereditary skin diseases
1.Xanthomatosis
2, gout
3.Skin amyloidosis
4.Unusual ichthyosis
5.Other