Light-induced dermatosis: This is caused by the strong reaction of the human body to sunlight, which is more common in people with fair skin, sensitive body to light, or people who ingest some sensitive substances such as food or medicine. Long-term sunlight exposure to exposed skin will cause redness and even blisters on the back of the hand and face, which is usually called photosensitive dermatitis. In addition, although lupus erythematosus and freckles are not photosensitive skin diseases, sunlight exposure will be aggravated. The prevention of photosensitive dermatosis is mainly to avoid direct contact with photosensitive substances and sunlight. Treatment can take chloroquine, vitamins B and C, nicotinamide and antihistamines, such as Kairuitan.
Sweat disorder dermatosis: hot weather, poor sweat excretion, accumulation in the skin. Such as miliaria and herpes zoster. The prevention method is ventilation and cooling, and the clothes should be spacious and breathable. Usually the skin should be clean, take a bath frequently and keep dry. Sprinkling prickly heat powder after cleaning can prevent prickly heat. Local treatment can use calamine lotion, dilute alcohol, 5% formalin or 1% urotropine, prickly heat powder, etc.
Microbial infection dermatosis: sweat soaks the skin and dust adheres, which easily leads to staphylococcus, streptococcus and fungal infection, folliculitis, impetigo, furuncle, tinea corporis, ecchymosis and tinea cruris. The prevention method is to take a bath and change clothes frequently to avoid sweat stains and keep the skin clean and dry. Antibiotics for bacterial infections, such as Baiduobang and Orodine; For fungal infection, wipe the local area with tinea medicine or use antifungal drugs such as bifonazole ointment.
Summer dermatitis: a seasonal skin disease caused by summer heat, and its condition is closely related to temperature and humidity, especially when it continues to be hot and humid. The emphasis of this disease is prevention. In summer, keep good indoor ventilation and heat dissipation, keep skin clean and dry, and clothes should be wide and light. Wash with warm water and dry with a towel. Calamine lotion can be used when the disease occurs, and Chinese medicine lotion for external use can also play a very good role.
Papular urticaria: allergic skin reaction caused by insect bites. The rash is a round or spindle-shaped wheal-like lesion, with its long axis parallel to the dermatoglyphics, blisters on some tips and severe itching. Preventive measures: do a good job in environment, bedroom and personal hygiene to prevent the breeding of insects that cause the disease; Insecticides can be sprayed indoors and outdoors to eliminate harmful arthropods such as bedbugs, fleas and mosquitoes. Topical treatment can be topical hormone ointment.