Red spots on the lower legs and itchy, may be related to insect bite dermatitis, eczema, contact dermatitis and other causes.
1. Insect bite dermatitis: mosquitoes can release toxins into the human body after biting the skin on the legs, which can be used as allergens to cause abnormal immunity of the body, red pimples will appear, which can be accompanied by itching symptoms.
2. Eczema: contact with animal fur and other allergens can induce skin inflammation, resulting in skin erythema, on this basis, papules or mounds of herpes, often accompanied by itching.
3. Contact dermatitis: if contact with allergenic substances such as ointment can cause local inflammation, resulting in red spots on the legs, often accompanied by itching symptoms.
It is recommended that people with red spots on the lower legs and itching go to the hospital in time to clarify the cause of the disease and standardize the treatment under the guidance of the doctor.